MT 2 Melanotan II 10 mg No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky October 2017 VOL. 14, ED 3. by PeningtonInstitute Issuu Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin