Now that peptides are in fashion let's talk about tanning peptide melanotan II and . MT2 is a peptide recreationally used to increase melanin production via melanocortin agonism to increase tanning 2.5 month progress At Home UVB Lamp & Melanotan 1 (Afamelanotide) : r Vitiligo Teen Boys and Young Men Are Injecting Peptides in Search of Perfection WSJ Does Melanoboost work on fair skin? Melanotan 2 Achieve Sunless Tan Naturally and Safely Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and longer lasting than