Melanotan 1 vs Melanotan 2: Differences, Benefits & Risks Melanotan 1 and Melanotan 2 are peptides that boost melanin to darken your skin without the sun. Melanotan 1 is FDA approved for rare light sensitivity conditions and gives a more gradual and even tan Melanotan What It Is and Its Relation to Skin Cancer Dangerous' tanning products promoted by influencers 50 Weeks on Melanotan2. Used to be Type 1 and never able to tan. Have never felt better! Beard color change is epic : r Melanotan2