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 Gray Hair: Causes and What Research Says About Prevention Human Hair Graying Revisited: Principles, Misconceptions, and Key Research Frontiers Journal of Investigative Dermatology How Melanotan 2 Affects Hair Colour Especially in Red or Ginger Hair Pure MT2 Sooo this feels vulnerable to share. I've been taking a very small dose of Melanotan 2 peptide to help build a tan and the last few days I've worn zero Brits buy 17 illegal 'Barbie' tanning injections that 'lead to kidney failure, brain swelling and hallucinations'