Melanotan 1 10mg Biochem Peptides There are two peptides people talk about for tanning: Melanotan 1 and Melanotan 2. Melanotan 1 works slower and mainly targets the skin, leading to a more gradual and even increase in Activation of the central melanocortin system in rats persistently reduces body and fat mass independently of caloric reduction Melano Glow (Melanotan II) Peptide Pen Skin Glow, Pigmentation & UV Support (10mg Pen) Weight loss Supplements Slimming Products