Acetyl Hexapeptide-1 is the reaction product of Alanine, arginine, histidine, leucine, phenylalanine and tryptophane hexapeptide with acetic acid.?It activates the regulation of melanin synthesis, relating the protection of natural light and inflammatory regulator. More information please visit the website: https://www.creative-peptides.com/product/acetyl-hexapeptide-item-cpc1615-129.html