Melanotan II is the product that's been dubbed the "Barbie drug" on social media, and promises to give users a tan without the sun but it can have serious side effects including, in rare cases, Tan without frying in the sun? Yep. , Melanotan II boosts your bodys own melanin production, giving you a natural bronze with less UV exposure. Plus, it comes with some surprising extra benefits , 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 Winter is the perfect time to start Melanotan II This popular tanning peptide works by stimulating natural melanin production, helping support a deeper, longer lasting tan with less UV exposure. Benefits may Melanotan 2 Vials: Premium Tanning Peptide for Glow Stop Taking Melanotan II Dermatologist Breaks It Down