Melanotan is trending again. As a dermatologist, I strongly need to tell you , Its an unapproved injectable peptide, and were seeing:, nausea and flushing, darkening of existing moles, Are Freckles on Lips a Cause for Concern? Causes, Remedies How Melanotan 2 Affects Hair Colour Especially in Red or Ginger Hair Pure MT2 Ocular Melanosis Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of