Tazarotene, a topical retinoid used to treat psoriasis and acne, alsohelps heal photodamaged skin, according to new research by Sewon Kang, M.D.,associate professor of dermatology at the University of Michigan MedicalCenter in Ann Arbor. Like Retin-A, the prescription cream fades hyperpigmentationand fills fine lines, too. Self, May 2002
Castor oil has become a popular social media remedy for thicker, longer hair, but evidence supporting its ability to stimulate hair growth remains limited.