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 Dermatologists are sounding the alarm on TikTok famous nasal tanning sprays We are OBSESSING over this Melanotan II transformation After only 14 days using the Melanotan injections combined with one day of laying in the sun, can you believe the difference?? Nothing Melanotanassociated melanoma Paurobally 2011 British Journal of Dermatology Wiley Online Library Day 2 on MT2 and Already Regretting It A Dermatologist Reacts YouTube Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News