July 2005 in “SKINmed/Skinmed” BRL 7660, once studied for male contraception, showed promise as an acne treatment but was not developed further due to competing drugs.
90 citations,
January 1989 in “PubMed” 28 citations,
January 2003 in “Skin pharmacology and physiology” Melatonin affects skin cell growth differently based on how much and how long it's used.
20 citations,
December 2013 in “Journal of Dermatology” UV-B light increases inflammation-related substances in acne-related skin cells.
August 2002 in “Analytical Sciences” The document concludes that a compound with potential for treating prostate cancer and hair loss was successfully made and its detailed structure was confirmed.