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 Melanotan A Golden Tan Without the UV Damage. in Gilbert, AZ LifeSpann Primary Care & Esthetics Investigation of safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple doses of a long'acti Buy Melanotan 2 (3mg x 10 Vials = 30mg) Peptide Sciences Melanotan I vs II Which Tanning Peptide Is Safer and More Effective CDMO for Pharm & Bio Kilo Biotechnology