Melanotan 2 doesn't just stimulate melanin in your skin, but your hair follicles aswell .. my beard is about 80% darker today, than a month before I started taking melanotan. Guys with Melanotan 2 For Hair Color Change? : r Melanotan2 What are tanning injections, are they safe and do they trigger side effects? Nitisinone increases melanin in people with albinism National Institutes of Health (NIH) Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of