Use Melanotan 2 Nasal Spray for Better Tanning Effects by Megatan uk Infogram MT 1 Who's tan is reay for summer. This peptide can help. Frontiers The melanocortin receptors as targets for general obesity: contextualizing clinical failures and analyzing future perspectives 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 pigment with