Product Description

Nonapeptide-1 is a biomimetic peptide that has a very good match with the MC1 receptor on melanocytes, so it can act as an antagonist of melanocyte hormone, competitively binding to the MC1 receptor to prevent tyrosinase from being further activated to produce melanin.

Nonapeptide-1 competitively blocks the entrance of receptors and various factor signals on melanoblasts, weakens the activity of melanoblasts, reduces the amount of melanin produced, and after 14 days Chemicalbook begins to gradually even out the skin tone, and after 28 days of a skin cycle, it significantly brightens the complexion, showing ruddy and fair skin, so nonapeptide-1 is often used as a cosmetic raw material.