For years, skincare shelves have been filled with products catering to a narrow spectrum of skin tones, leaving those with melanin-rich skin struggling to find solutions that truly work. Enter Dr.
Barnicot, N. A., and Birbeck, M. S. C., in The Biology of Hair Growth, edit. by W. Montagna and R. A. Ellis, 239 (Academic Press, Inc., New York, 1958). Moyer, F., in ...