COVID-19 and immunosuppressive therapy in dermatology.

Coronavirus 2019 (COVID 19) was first detected in December 2019 in China. It has become a pandemic. With concern about therapies that may decrease immunity and enhance the severity of an individual's COVID-19 infection, leading to a possibly fatal outcome, use of immunosuppressants has become an important concern. This work focuses on management of various skin diseases individuals lacking immunity to COVID-19 but requiring a systemic immunosuppressant, keeping in view the challenge of the COVID 19 pandemic and that our knowledge of this virus and its effects on the immune system are incomplete including knowledge as to an individual's immunity after COVID-19 infection.

Russian traditional medicine in dermatology.

The use of herbal remedies for various medical issues is becoming increasingly commonplace in all fields of medicine, and dermatology is no exception. This review focuses on traditional dermatologic herbal remedies, commonly used in Russia, as the rich array of 11 different plant zones has resulted in a great variety of medicinal plants. Herbal remedies warrant deeper investigation and research, especially due to their active substance content, which may interfere with or reinforce the effect of modern medications, something that medical professionals should be aware of when prescribing treatments. Although there are a great number of traditional herbal treatments in Russia, only the most commonly used and known treatments and applications will be described as an introduction to the field, which has had many books of varying quality written about it. The preparation and application of treatments for vitiligo, pyodermas, parasitic and infectious skin diseases, acne, dermatitides, rosacea, hyperpigmentation, rhytides, psoriasis, and hyperhidrosis are discussed.