Topical L-thyroxine: The Cinderella among hormones waiting to dance on the floor of dermatological therapy?
This review explores the potential of topical L-thyroxine (T4) in dermatology, highlighting its roles in skin physiology, wound healing, and hair growth. It discusses the mechanisms by which T4 influences epidermal and hair follicle functions, including modulation of keratin expression, mitochondrial activity, and stem cell behavior. The article emphasizes the