using melanotan 2 Melanotan-2 10mg – Research Peptide — THE SECRET BEAUTY STORE Melanotan II - Wikipedia

It may feel like no matter what you do, it wont budge

[DOI] [PMC free article] [PubMed] [Google Scholar] 593.Tao H., Gong Y., Yu Q., Zhou H., Liu Y

The vast majority of blue nevi develops on the skin and has also been identified in a variety of mucosal sites (12)

doi: 10.1038/s41380-022-01656-x

Amino acid sequence: Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2 Molecular weight: ~1024.18 Da Molecular formula: C50H69N15O9 Number of amino acids: 7 (with N-terminal acetylation and C-terminal amidation) Cyclization: Lactam bridge between Asp (side chain carboxyl) and Lys (side chain amino) Ring size: 23-membered macrocyclic lactam Key modifications from alpha-MSH: Nle4 replaces Met4 (oxidation resistance), D-Phe7 replaces L-Phe7 (increased potency), truncation to 7 residues, cyclization via Asp-Lys lactam Contains D-Phe (non-natural stereochemistry at position 7) N-terminal: acetylated