Melanotan What It Is and Its Relation to Skin Cancer 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 5 days progress. I've been taking 250mcg of Melanotan II and tanning for 10m outside daily. It's working Tighter in the hamstrings, glutes are still holding all of my fat so I was addicted to illegal nasal tanning sprays I loved the confidence my 'glow' gave me, but it had scary side effects Before and after Melanotan tanning therapy, sunless tanning results PhotoFacial Before & After