Are you aware of the dangers of using tanning nasals and injections? Hear from the wonderful Dr. Sarah, raising awareness about an incredibly important issue. No form of tanning nasals or 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 Medical & Clinical Research 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