Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically Melanotan II is a synthetic peptide developed with the original scientific goal of stimulating the body's natural melanin production. Researchers explored it as a potential way to help protect skin from UV Melanotan II (Tan Jabs): Why They're Not Worth The Risk 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 KOA LIFE wholesale products