Me 2 years ago vs me 2 weeks on mt2 : r Melanotan2 Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that Sun exposure is the most significant contributor to skin damage and premature aging. UV rays penetrate the skin, breaking down collagen and elastin, leading to wrinkles, sagging, and loss of firmness. Novel Cocrystal Structures of Peptide Antagonists Bound to the Human Melanocortin Receptor 4 Unveil Unexplored Grounds for Structure Based Drug Design Journal of Medicinal Chemistry White Scar Treatment Treatment for Hypopigmented Scars