HPRA Warns of Dangerous Melanotan 2 in Tanning Products Obelis Group You Should Avoid Using Nasal Tanning Sprays What are the mechanism of action and side effects of Melanotan 2 (afamelanotide)? Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such 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 The Dangers of Melanot*n II Explained