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 Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. October 2017 VOL. 14, ED 3. by PeningtonInstitute Issuu Watch Me Tan with Melanotan 2 MT2 Year 2 Results, Side Effects, & My Full Protocol YouTube Warning issued over increased use of 'Barbie drug' Melanotan (MT) II Melanocortin Receptor Agonist MedChemExpress