Cutaneous atrophy following topical application of betamethasone on guinea pig skin

ABSTRACT

Corticosteroid induced histological changes were studied in the skin of guinea pig. Betamethasone-17-val crate [0.1%] ointment was applied twice daily to a small area of the animal's dorsal skin. Skin samples were excised from the treated areas every week for four weeks. Histological study was carried out under light microscope. The study revealed mild atrophic changes in the skin after the 4th week