Human research on a combination · n=40
Combined use of two formulations containing diacetyl boldine, TGF-β1 biomimetic oligopeptide-68 with other hypopigmenting/exfoliating agents and sunscreen provides effective and convenient treatment for facial melasma. Either is equal to or is better than 4% hydroquinone on normal skin.
Journal of cosmetic dermatology · 2016