Does Mt2 Make Hair Darker I accidentally undid years of skin work and didnt realize it until it was too late., At the beginning of November, I started taking melanotan 2 and honestly?, I loved it., My tan deepened Nitisinone increases melanin in people with albinism National Institutes of Health (NIH) The Risks Behind Tan Booster Injections & Nasal Sprays No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky