People are injecting a tanning peptide to get darker skin without the sun., Its called Melanotan., It works by stimulating melanin production in the body but regulators have raised serious safety Melanotan 1: mechanisms of action, clinical applications and safety_Chemicalbook 21,617 Injection Yellow Royalty Free Images, Stock Photos & Pictures Shutterstock Afamelanotide tested as a new treatment for vitiligo Vitiligo Clinic