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1.
Cureus ; 16(6): e63464, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38947139

RESUMO

Metabolic syndrome (MetS) encompasses a cluster of metabolic abnormalities, including insulin resistance, hypertension, abdominal obesity, and dyslipidemia, increasing cardiovascular disease and type 2 diabetes risks. Cellulite, a cosmetic condition marked by dimpled skin, predominantly affects women and shares risk factors with MetS, such as obesity and hormonal imbalances. This review examines the potential link between MetS and cellulite, focusing on shared pathophysiological pathways and implications for clinical practice and future research. Common factors such as inflammation, hormonal changes, and adipose tissue dysfunction are explored. The review highlights the importance of longitudinal studies to track cellulite progression in MetS patients, biomarker identification for early detection, intervention trials to assess therapeutic efficacy, mechanistic studies to elucidate underlying pathways and the impact of comorbidities on cellulite development. Understanding these relationships can enhance prevention, diagnosis, and treatment strategies for both MetS and cellulite, addressing significant public health and cosmetic concerns.

2.
Lasers Med Sci ; 39(1): 120, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38695965

RESUMO

Cellulite, a perceived alteration in skin topography, is predominantly found in adipose tissue-rich body regions such as the hips, buttocks, thighs, and abdomen. Contrary to common belief, the etiology and pathophysiology of cellulite are not well-established or universally agreed upon. This lack of understanding about the actual etiology of cellulite directly influences the selection of suitable treatments that can address both the aesthetic and inflammatory aspects of the condition. Various treatment methods, including electrophysical agents like electric currents, radiofrequency, ultrasound, and photobiomodulation, have been tested. However, the questionable methodological quality of many studies complicates the determination of effective treatments for cellulite. In this study, we conducted a systematic review of clinical studies that utilized electrophysical agents in cellulite treatment. METHODS: We employed the PICO (population, intervention, control, and outcome) process to develop our search strategy and establish inclusion/exclusion criteria. We searched five databases: Medline, Central, Scopus, Lilacs, and PEDro, for studies conducted between 2001 and July 2021 that involved cellulite treatment with electrophysical agents. To ensure systematicity and guide study selection, we adhered to the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) guidelines. RESULTS: Our initial search yielded 556 articles: 379 from Medline, 159 from Central, and 18 from Lilacs. After applying our inclusion criteria, only 32 studies remained. Of these, only two (6.2%) were evaluated as having strong and good methodology via the QualSyst tool. CONCLUSIONS: Our findings indicate that the quality of evidence from clinical studies on the use of electrophysical agents for cellulite treatment remains subpar. Further studies with robust experimental designs and more precise assessment techniques are necessary. While our study does not refute the effectiveness of the techniques used for cellulite treatment, it underscores the need for additional well-designed trials.


Assuntos
Celulite , Humanos , Celulite/terapia , Terapia por Estimulação Elétrica/métodos , Terapia com Luz de Baixa Intensidade/métodos , Ensaios Clínicos como Assunto , Terapia por Radiofrequência/métodos
3.
Medicina (Kaunas) ; 60(5)2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38792964

RESUMO

Background and Objectives: Cellulite, or edemato-fibro-sclerotic panniculopathy (EFP), is characterized by dermal and hypodermal changes leading to adipose tissue accumulation and compromised venous circulation. This study investigates the efficacy of a hypertonic cream containing concentrated sodium chloride (Jovita Osmocell®) in addressing water retention and structural alterations in adipose tissue, aiming to interrupt the cellulite formation process. Materials and Methods: A 12-week, prospective, monocentric, double-blind, placebo-controlled study enrolled 30 female subjects with grade II or III cellulite. Patients were randomized to receive hypertonic cream or a placebo. Thigh circumference, ultrasound evaluations, and standardized photographs were collected at baseline, intermediate, and endpoint visits. Adverse events were monitored. Results: After 84 days, the hypertonic cream group exhibited a significant reduction in thigh circumference compared to the placebo group (p = 0.0037). B-mode ultrasound examinations revealed significant changes in the parameters studied, such as the thickness of the subcutaneous tissue. No statistically significant changes were noticed in the placebo group. Volunteers reported the investigational product's pleasantness and good anti-cellulite activity, with no reported adverse events. Conclusions: The hypertonic cream demonstrated efficacy in reducing thigh circumference, addressing water retention and structural alterations in adipose tissue. The proposed mechanism involves osmosis, releasing accumulated fluids between fat cells, supporting drainage, and reducing inflammation. This study supports the efficacy and safety of hypertonic sodium chloride emulsions in cellulite treatment and confirms safety and user satisfaction.


Assuntos
Celulite , Humanos , Feminino , Método Duplo-Cego , Estudos Prospectivos , Celulite/tratamento farmacológico , Adulto , Pessoa de Meia-Idade , Ultrassonografia/métodos , Coxa da Perna/diagnóstico por imagem , Resultado do Tratamento , Creme para a Pele/uso terapêutico , Administração Tópica
4.
J Clin Aesthet Dermatol ; 17(4): 24-27, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38638184

RESUMO

Background: Post-liposuction skin irregularities (PLSI) represent a complication of liposuction, even though literature does not report specific data on their characteristics. Objective: Considering the expanding request of treatment of PLSI and their similarities to cellulite, the aim of this study is to provide a definition or classification of their appearance according to a previously described cellulite scale and to highlight eventual novel features, in patients undergoing previous liposuction and a control group. Methods: A total of 47 women, of which 47 percent performed a previous liposuction, were included in this study. Pictures of gluteal area and postero-lateral thighs were analyzed according to number and depth of depressions, skin laxity, asymmetry and v-sign by three investigators. The correlation between parameters and previous liposuction was explored with statistical analysis. Results: Our results show good to excellent intraobserver agreement and moderate to good agreement between the evaluators. Additionally, we showed that PLSI can appear as marked cellulite signs (depth of evident depression) or as specific previously not reported features including asymmetry and v-sign. Conclusion: Our findings provide information about the previously unreported morphology of PLSI. Further studies will apply validated features of PLSI proposed herein to clinical practice.

5.
J Cosmet Dermatol ; 23(6): 2181-2189, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38450959

RESUMO

BACKGROUND: Cellulite represents a common multi-factorial condition that affects nearly all women and is now recognized as a clinical condition associated with systemic factors and negative psychological effects. Several noninvasive and minimally invasive treatments were developed during the last few years, but limited evidence supports many of them due to lack of evidence, insufficient participants, and potential adverse effects. METHODS: This study aimed to evaluate the efficacy of a seaweed mud application in improving both the structure and function of tissues affected by cellulite. Sixty women with cellulite underwent 4-week applications of seaweed mud on the buttocks and thighs. The following assessments were performed at baseline and after the last treatment: photographic, clinical, and anthropometric evaluation; tests for elasticity and hydration; ultrasonography of cellulite nodules; and cellulite biopsies in the trochanteric region. Patient satisfaction was assessed using a 5-point Likert-scale questionnaire. RESULTS: The treatment resulted in a significant improvement in the severity of cellulite severity between the initial assessment and the 4-week follow-up, with enhanced structure, elasticity, and hydration of the affected tissues. Microscopic analysis of the cellulite biopsies revealed a significant restoration of dermal organization with induced collagen synthesis and reduced inflammation, edema, and lipid deposition following the 4-week seaweed mud applications. Additionally, the treatment led to a remarkable improvement in comfort and satisfaction as well as a reduction in body circumferences. CONCLUSIONS: The cosmetic application of seaweed mud has proven to be a safe, non-invasive treatment for improving the tissue alterations characteristic of cellulite.


Assuntos
Celulite , Satisfação do Paciente , Alga Marinha , Coxa da Perna , Humanos , Feminino , Projetos Piloto , Celulite/terapia , Celulite/tratamento farmacológico , Adulto , Nádegas , Pessoa de Meia-Idade , Resultado do Tratamento , Peloterapia , Índice de Gravidade de Doença , Elasticidade/efeitos dos fármacos
6.
Aesthetic Plast Surg ; 48(9): 1797-1806, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38253886

RESUMO

BACKGROUND: Cellulite is a condition characterized by dimpling and contour irregularities in the gluteal and thigh regions, affecting an estimated 80-98% of postpubertal women. Innovative treatments for cellulite dimpling in the buttocks have gained popularity in recent years, seeking new solutions for a historically challenging condition. In this open-label, investigator-initiated, single-center, prospective clinical study, the authors sought to evaluate the safety and efficacy of diluted calcium hydroxylapatite (CaHA; Radiesse®, Merz Aesthetics, Raleigh, NC) for the treatment of cellulite dimpling in the buttocks of adult women. METHODS: Subjects underwent three treatment sessions, receiving a total of 12 syringes of 1:1 diluted CaHA administered using a cannula-based subcision technique. Endpoints included the cellulite severity scale (CSS), the global aesthetic improvement scale (GAIS), subject satisfaction measured on a 5-point scale, and three-dimensional imaging analysis via the Quantificare 3D Track®. RESULTS: Twenty-four subjects completed the study (mean age, 35 years; mean BMI, 26.88 kg/m2; mean body fat percentage, 31.29%), and no serious complications were reported. Quantitative analysis at week 14 revealed a mean reduction of 54.0% in the number of visible dimples and 50.09% in dimple depth compared to baseline. The mean CSS score decreased by 4.29 points, representing a 43.92% improvement in cellulite severity from baseline (p < 0.0001). Both physician-assessed and subject-assessed GAIS ratings also demonstrated significant improvement, with 91.6% of subjects rating their cellulite appearance as "improved" or greater. CONCLUSION: The results of this study support the safety and efficacy of diluted CaHA for treating cellulite dimpling in adult women. LEVEL OF EVIDENCE II: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors   www.springer.com/00266 . CLINICAL TRIALS REGISTRATION: This study is registered with clinicaltrials.gov (ID: NCT05885035) and can be found at this link: https://clinicaltrials.gov/study/NCT05885035 .


Assuntos
Celulite , Durapatita , Humanos , Feminino , Celulite/tratamento farmacológico , Adulto , Estudos Prospectivos , Durapatita/administração & dosagem , Nádegas , Resultado do Tratamento , Estética , Satisfação do Paciente/estatística & dados numéricos , Pessoa de Meia-Idade , Técnicas Cosméticas , Adulto Jovem , Materiais Biocompatíveis
7.
Lasers Surg Med ; 56(1): 32-38, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37694399

RESUMO

BACKGROUND: A recent study showed the safety and efficacy of a noninvasive acoustic subcision device to improve the appearance of cellulite via delivery of rapid acoustic pulses in a single treatment visit. OBJECTIVE: To evaluate and compare the safety and efficacy of a single rapid acoustic pulse treatment visit using an equivalent number of rapid acoustic pulses at a pulse rate of 100 or 50 Hz. METHODS: This single-center, prospective study enrolled 15 adult women with moderate to severe cellulite according to the Cellulite Dimple-At Rest Scale. Each participant would receive nominally 72,000 rapid acoustic pulses at a pulse rate of 50 Hz on the left buttock and thigh, and nominally 72,000 rapid acoustic pulses at a pulse rate of 100 Hz on the right buttock and thigh within one treatment visit. Efficacy was assessed by the ability of blinded, independent reviewers to correctly distinguish the pre- and post-treatment photos, participant satisfaction, and the change in Cellulite Dimple-At Rest scores for each treatment side. Safety was monitored throughout the conduct of the study. RESULTS: For both 100 and 50 Hz pulse rate treated areas, the majority (two out of three) of blinded reviewers correctly identified 100% of the pre/post-treatment photos. For both the 100 and 50 Hz treated areas, 80% of participants agreed/strongly agreed that their cellulite appeared improved at the 12-week follow-up visit. Significant improvements in Cellulite Dimple-At Rest scores were seen for both the 100 and 50 Hz treated areas. All participants thought both the 100 and 50 Hz pulse rate treatments were tolerable, and the pain (mean score ± SD; 2.2 ± 1.2) associated with each was identical. No unexpected or serious adverse events occurred. CONCLUSION: Acoustic subcision delivered via rapid acoustic pulses at 100 Hz, compared to 50 Hz, provides equivalent improvement in the appearance of cellulite while maintaining a similar safety and efficacy profile. For both pulse rates, treatment pain was minimal, and participant satisfaction was high.


Assuntos
Celulite , Técnicas Cosméticas , Adulto , Humanos , Feminino , Frequência Cardíaca , Celulite/diagnóstico , Celulite/terapia , Estudos Prospectivos , Coxa da Perna , Dor , Resultado do Tratamento
8.
Aesthetic Plast Surg ; 48(4): 659-679, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37749418

RESUMO

INTRODUCTION: Nowadays, a lot of body contouring devices and methods are introduced all over the world. The object of the present narrative review was to update and classify existing evidence on these methods and devices. METHODS: We searched databases including PubMed, Cochrane, and Google Scholar for 11 essential keywords, including cryolipolysis, high-intensity focused ultrasound (HIFU), shock wave, low-level laser therapy (LLLT), radiofrequency (RF), capacitive resistive electrical transfer (TECAR), high-intensity focused electromagnetic (HIFEM), electromyostimulation (EMS), carboxytherapy, mesotherapy, and acupuncture and their abbreviations, in addition to obesity, overweight, cellulite, subcutaneous fat, and body contouring. RESULTS: Totally 193 references were used in 11 main topics. CONCLUSION: In order to help physicians with finding the best evidence in different methods, the data were summarised in 11 topics. Furthermore, FDA-approved devices, side effects and common protocols were described in each section. LEVEL OF EVIDENCE I: This journal requires that authors 39 assign a level of evidence to each article. For a full 40 description of these Evidence-Based Medicine ratings, 41 please refer to the Table of Contents or the online 42 Instructions to Authors www.springer.com/00266 .


Assuntos
Contorno Corporal , Terapia com Luz de Baixa Intensidade , Humanos , Contorno Corporal/métodos , Gordura Subcutânea , Obesidade , Resultado do Tratamento
9.
Aesthetic Plast Surg ; 48(6): 1181-1192, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38110737

RESUMO

PURPOSE: To test the efficacy and safety of cross-linked hyaluronic acid application for filling buttocks and cellulite depressions and its permanence over time. METHODS: For a period of a year, 25 patients were applied redensified cross-linked hyaluronic acid in the gluteal area. These patients were all 23-45-year-old women with little fat to be removed. The product used is composed of hyaluronic acid with high cross-linking and redensification which allows it to maintain shape and durability over time. All patients underwent tumescent anesthesia with neuroleptic sedation in the operating room. The procedure was regarded as minimal (container, sterile gloves, and surgical field). The amount applied for gluteal augmentation varied from 50 to 100 ml per application area and according to the patient's needs. For the filling of cellulite depressions, the application was up to 3 cc per depression and up to a total of 40 ml. The maximum volume used per patient in the buttocks did not exceed 200 ml, and it did not exceed 40 ml in cellulite depressions. RESULTS: A group of patients was treated in the upper and middle third of the buttocks in superficial and deep subcutaneous layers and in cellulite depressions. Very good results have been obtained without any major complications. CONCLUSIONS: The use of redensified cross-linked hyaluronic acid of non-animal origin is therefore an option for gluteal augmentation and cellulite depressions. Although the product degrades over time, after 12 months, 44% of treated patients rated their results as highly or very much improved, 36% as improved, 16% rated the improvement as poor, and one patient (4%) was dissatisfied. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Celulite , Ácido Hialurônico , Humanos , Feminino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Depressão , Nádegas/cirurgia , Resultado do Tratamento
10.
Fitoterapia ; 173: 105782, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38128622

RESUMO

Stress, obesity, hormonal changes, and aging have been connected to cellulite aggravation resulting in skin dimpled appearance, a very common painless skin disorder with a female preponderance. Several Apiaceae plants have been traditionally used for cosmetic applications. However, their screening for anti-cellulite potential has not been deeply investigated. In this work, UPLC-HRMS/MS coupled with molecular networking was employed to glean a holistic overview of the chemodiversity of the metabolome of nine Apiaceae fruits. Additionally, the extracts were screened for in vitro antioxidant and anti-cellulite activities. Apium graveolens and Petroselinum crispum revealed excellent free radical scavenging activity, remarkably increased lipolysis, and decreased adipogenesis. Furthermore, apigenin and its glycosides were identified to be the major components in both extracts, which might be responsible for the antioxidant activity and anti-cellulite potential. Conclusively, these results signify the potent antioxidant and anti-cellulite properties of A. graveolens and P. crispum fruit extracts, holding potential for the development of plant derived products for cellulite management.


Assuntos
Apiaceae , Celulite , Antioxidantes/farmacologia , Antioxidantes/química , Frutas , Extratos Vegetais/farmacologia , Extratos Vegetais/química , Estrutura Molecular
11.
Aesthetic Plast Surg ; 2023 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-38057600

RESUMO

INTRODUCTION: Cellulite is a common esthetic concern affecting most women. Despite its prevalence, there is no consensus on the optimal treatment approach for cellulite, partly due to the complex and multifactorial nature of its pathophysiology. Understanding the underlying biological processes along with available treatment options is important to be able to effectively counsel patients on effective management of this condition. This review aims to focus on high-quality evidence behind pathophysiology of cellulite, severity and grading, and its available treatment options. METHODS: A comprehensive review of the literature was performed using PubMed and Embase databases. Manuscripts that provided objective data with respect to pathophysiology, grading scales, and applications of treatment options were utilized. RESULTS: Using the existing CSS classification, an evidence-based algorithm is proposed for treatment of cellulite. Mild cellulite is best served with lifestyle modifications such as healthy diet, hydration, and exercise. Use of topicals in mild cellulite patients as adjuncts to lifestyle modifications have the highest efficacy, although there are inconsistent data on topical treatments. Moderate cellulite is best targeted with noninvasive treatment options including laser therapy, radiofrequency, and ultrasound. Radiofrequency demonstrates the strongest efficacy in the current peer-reviewed literature. Severe cellulite is recommended to be treated with minimally invasive approaches such as subcision and injectables. CONCLUSION: Cellulite is a challenging cosmetic problem to treat, and thus multimodal treatment options should be considered in an attempt to achieve optimal outcomes and patient satisfaction. As the pathophysiology of cellulite is further elucidated, more targeted treatments may be developed in the future. LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

12.
Indian J Dermatol ; 68(5): 546-550, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38099120

RESUMO

Caffeine is ubiquitous in our society-not only in the drinks consumed but also increasingly in dermatologic topicals. Given that coffee and caffeine are increasingly used for the production of many dermatologic anti-cancer topicals, sunscreens, and cosmetics, it is of imperative importance to review the basic science and clinical evidence for such claims. In this concise review, we outline the current evidence.

13.
Facial Plast Surg Clin North Am ; 31(4): 495-502, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37806682

RESUMO

Radiofrequency microneedling is a technique that allows energy to be delivered to specified target depths in the skin via needle electrodes and measures temperature and impedance within the tissue. This method of delivery and real-time feedback has increased safety and efficacy, providing clinically significant improvements in skin laxity, rhytids, and cellulite.


Assuntos
Técnicas Cosméticas , Terapia por Radiofrequência , Envelhecimento da Pele , Humanos , Pele , Ondas de Rádio
14.
Clin Cosmet Investig Dermatol ; 16: 2573-2583, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37750084

RESUMO

Background: Cellulite affects 80-90% of post-pubertal females and, although cosmetic, has proven adverse psychological effects. A new compression garment with patented "vari-pad" technology has been developed, aiming to stimulate lymphatic return from the buttocks and thighs. The primary aim of this small pilot study was to assess participant satisfaction after using this garment in the short term and secondarily, to look for any objective improvements. Methods: Eighteen female participants (mean 47.5y, range 26-60) completed the study. There were 2 weeks of "stabilisation", 4 weeks of wearing the garment, and 2 weeks of further assessment. With the initial assessment, there were 9 visits for each participant. At each visit, weight, participant satisfaction (0-10), 3D images (Canfield, USA) and transcutaneous water content (LymphScanner, Delfin Technologies, Finland) and comfort (0-10) were recorded. Results: There was no significant weight change in any of the participants during the trial period. After 4 weeks of wearing the garment, there was a significant improvement in participant satisfaction of their cellulite (n = 15, p = 0.0036) with a mean improvement of 18.5%. 3D image analysis of dimple volume showed no significant change in buttock cellulite, a significant decrease in left thigh cellulite (n = 17, p = 0.0123), but not on the right (n = 14, p = 0.6890). There was a significant decrease of localised water (n = 36, p = 0.0041). Comfort was 86% (range 40-100%) and there were no adverse reactions to the garment. Conclusion: The vari-padded compression garment produced a significant improvement in participant satisfaction after just 4 weeks of treatment. Objective measurements failed to show a significant difference in cellulite on the buttocks but showed a significant improvement in the thighs by analysis of both dimple volumes and reduced transcutaneous water measurements. Further study is suggested to demonstrate if longer timeframes for use of the apparel will lead to further significant improvement in the appearance of cellulite. NCT Number: NCT05748678.

15.
Dermatologie (Heidelb) ; 74(10): 765-771, 2023 Oct.
Artigo em Alemão | MEDLINE | ID: mdl-37638988

RESUMO

BACKGROUND: Over the past decade, the body shaping market has seen steady growth. In order to improve procedures to reduce localized fat deposits, a novel method specifically targeting subcutaneous adipose tissue was developed. OBJECTIVE: The objective of this study is to demonstrate that a novel microwave device with a frequency of 2.45 GHz achieves visible results with greater safety and consistency in reducing adipose tissue. MATERIALS AND METHODS: In all, 19 healthy patients (10 women and 9 men; age 24-55 years, average age 39 years) and visible abdominal fat received three microwave treatment sessions (each 4 weeks apart) using the new Onda Plus Body Shaping System (DEKA, Italy). The device uses a handpiece that generates microwaves with a frequency of 2.45 GHz and integrated cooling for optimal patient comfort during treatment. An appropriate treatment protocol was established and applied for approximately 10 min in each treatment area. Before the start of treatment, informed consent and photo release forms were signed by all patients. Before each treatment session, the following were collected: body weight, height, waist circumference, and photographs of the area to be treated. All areas to be treated were premarked with a white skin marker pen while standing. Obese patients and those in whom fat deposits were distributed over the entire body or whose skin was in a state of irreversible flaccidity were excluded. A blood test was performed for each patient, both before the start of treatment (T0) and at the end of the entire treatment protocol (T3). RESULTS: All patients met the inclusion/exclusion criteria of the study and signed an informed consent form. The 19 healthy adults were divided into three groups according to the size of the abdominal fold (pinch): group 1 comprised 4 patients with a pinch greater than 4.5 cm, group 2 had 10 patients with a pinch of 2.5-4.5 cm, and group 3 had 5 patients with a pinch less than 2.5 cm. At the 3­month follow-up, the clinically measurable reduction in abdominal circumference was 3.80 ± 1.21 cm in all patients. CONCLUSION: The microwave-based body contouring system was shown to be safe and effective to reduce abdominal circumference. No severe pain or noticeable discomfort was reported during any of the treatment sessions.


Assuntos
Contorno Corporal , Adulto , Masculino , Humanos , Feminino , Adulto Jovem , Pessoa de Meia-Idade , Micro-Ondas , Gordura Subcutânea , Tecido Adiposo , Pele
16.
Skin Res Technol ; 29(7): e13408, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37522509

RESUMO

BACKGROUND: The body contour market has grown steadily over the last years, due to the persistent demand for non-invasive treatments for localized fat adiposities, cellulite, and skin laxity. MATERIALS AND METHODS: The purpose of this observational study was to evaluate the efficacy and safety of a new device delivering microwaves (MWs) energy for unwanted fat and cellulite reduction after a full cycle of treatments and 1 year later. A total of 45 patients with localized adiposity and/or cellulite in different body areas (inner thigh, upper arm, abdomen, culotte de cheval, buttocks), received four treatment sessions, 4 weeks apart. Photographic records and global aesthetic improvement scale (GAIS) score were performed. RESULTS: For the treatment of cellulite the average GAIS score passed from 3.65 ± 0.49 at 1-month follow-up (1MFU) to 2.7 ± 0.66 at 1-year follow-up (1YFU). For the treatment of localized adiposity, the average GAIS score passed from 3.52 ± 0.51 at 1MFU to 2.82 ± 0.88 at 1YFU. No particular red area was detected either during or after the treatment. There was no mention of assessment of pain or side effects. CONCLUSIONS: The study findings showed that MWs allow for the treatment of cellulite and localized fat adiposity in a safe and effective way, with results lasting over time up to 1 year after the end of the treatment.


Assuntos
Celulite , Técnicas Cosméticas , Micro-Ondas , Humanos , Adiposidade , Nádegas , Celulite/terapia , Seguimentos , Micro-Ondas/uso terapêutico , Obesidade , Coxa da Perna , Resultado do Tratamento
17.
Int J Pharm ; 643: 123271, 2023 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-37499772

RESUMO

The goal of this study was the development and evaluation of semisolid caffeine (CAF) loaded nanostructured lipid carriers (NLCs) for topical treatment of cellulite. CAF-loaded NLC formulations were prepared via high-speed homogenization followed by ultrasonication. A 32 full factorial design was employed for formulation optimization. The total lipid content (%) and the liquid lipid content per total lipids (%) were chosen as factors, whereas particle size (PS), polydispersity index (PDI), zeta potential (|ZP|) and viscosity (VIS) were selected as responses. The design suggested CAF-NLC3 as the optimum formulation consisting of a total lipid content of 15% w/w (palmitic acid and soft paraffin/isopropyl myristate, 7:3 w/w) and a surfactant content of 10% w/w (Tween 80/lecithin, 8:1.2 w/w). CAF-NLC3 revealed PS, PDI, ZP, VIS and CAF content values of 318.8 nm, 0.253, -41.1 mV, 18.0 Pa.s and 97.57%, respectively. It showed a pseudoplastic rheological behavior, acceptable pH value (5.25), good spreadability (1.12 mm2/g) and spherical shape employing transmission electron microscopy. Differential scanning calorimetry and X-ray diffraction demonstrated the amorphization of CAF in CAF-NLC3. CAF-NLC3 remained stable for 3 months at room and refrigeration conditions. A single topical application of CAF-NLC3 on shaved abdominal skins of Wistar rats revealed enhanced skin retention of CAF by 2-fold and 1.4-fold after 4 h when compared with plain CAF gel (CAF-P) and marketed CAF gel (CAF-M), respectively. Furthermore, CAF-NLC3 exhibited a superior anti-cellulite activity in comparison with CAF-P and CAF-M through elevating extracellular matrix components (collagen 1, elastin and hyaluronic acid) and stimulating the brown adipose tissue thermogenesis via up-regulating UCP1 and PPAR-γ expression. In addition, CAF-NLC3 prominently increased lipolysis through HSL activity and decreased pro-inflammatory cytokines such as ICAM-1 and VCAM-1 after 30 days of treatment on a high fat diet-induced cellulite rat model. These findings were further confirmed by histopathological examination supported by morphometric analysis. Therefore, incorporation of CAF in a semisolid NLC formulation would be a promising cosmetic approach for the topical treatment of cellulite.


Assuntos
Portadores de Fármacos , Nanoestruturas , Ratos , Animais , Portadores de Fármacos/química , Cafeína , Ratos Wistar , Nanoestruturas/química , Lipídeos/química , Tamanho da Partícula
19.
J Clin Aesthet Dermatol ; 16(5): 35-39, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37288281

RESUMO

Background: With many treatments available for managing cellulite, non-invasive procedures are increasingly sought after. Radiofrequency (RF) and targeted pressure energy (TPE) are new techniques developed to counter aesthetic signs of aging. The combination of RF and TPE for cellulite thus requires a more robust investigation. Objective: We sought to determine the effectiveness and safety of combined/simultaneous RF and TPE for skin tightening and reducing the appearance of cellulite. Methods: Thirty subjects aged 46.5±9.0 (31-74) years, BMI 19.8-36kg/m2 were enrolled and treated for cellulite on the hips, thighs, abdomen and arms. Each subject received four treatments, over 2 to 4 consecutive weeks. The circumference of the treated areas was measured at baseline, after the final treatment session, and at follow-up visits one month, three months and six months following treatment. The efficacy of the therapy was evaluated based on the Cellulite Severity Scale, Global Aesthetic Index Scale, and the Subject Satisfaction Questionnaire. Occurrence of side effects and adverse events was monitored, therapy comfort was analyzed. Results: Cellulite severity improved from moderate to mild cellulite (p<0.001) in 95 percent of patients. Blinded, independent, evaluators reported aesthetic improvement in 90 percent of subjects. Significant circumference decrease in the abdomen, hips, and thighs was observed six months after treatment (p<0.01). Eighty-six percent of subjects were satisfied with improved cellulite appearance, and 82 percent of patients reported improved skin laxity. No severe side effects or adverse events occurred. Conclusion: The simultaneous TPE+RF procedure was able to non-invasively improve cellulite appearance in the majority of subjects and may be recommended for skin tightening on various body parts.

20.
J Cosmet Dermatol ; 22(8): 2288-2296, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37038611

RESUMO

BACKGROUND: Pain is considered the main limiting factor in carboxytherapy. Electroanalgesia has gained recognition in the field of dermatology and to date, only transcutaneous electrical nerve stimulation (TENS) has proved to be effective at reducing pain associated with carboxytherapy; however, the effect of medium frequency currents has yet to be investigated. AIMS: Compare the effects of TENS, interferential current (IFC), and Aussie current on pain intensity associated with carboxytherapy and sensory comfort in the treatment of cellulite. PATIENTS/METHODS: Seventy-five women aged 18-49 years with moderate and/or severe gluteal cellulite were randomized into three groups: TENS (n = 25), IFC (n = 25), and Aussie current (n = 25), which underwent three sessions of carboxytherapy associated with an electrical current. Current amplitude was adjusted after each puncture, according to the maximum tolerance reported by participants, below the motor threshold. Pain intensity was measured using a numeric rating scale (0-10) and sensory comfort with the visual analogue scale (0-10). RESULTS: There was no significant intergroup difference in pain intensity (p > 0.05) and sensory comfort (p = 0.502) during the application of carboxytherapy throughout the three treatment sessions. CONCLUSION: TENS, IFC, and Aussie currents showed no difference in pain intensity reduction and no current was found to be more comfortable.


Assuntos
Celulite , Estimulação Elétrica Nervosa Transcutânea , Humanos , Feminino , Celulite/terapia , Dor/etiologia , Medição da Dor , Analgésicos , Resultado do Tratamento
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