Palmitoyl Tetrapeptide-3 and Palmitoyl Tetrapeptide-7, also known as Rigin, DermaPep A410, and Regestril, are high-purity synthetic peptides designed for advanced cosmetic formulations. With a molecular formula of C34H62N8O7 and a sequence of Pal-Gly-Gln-Pro-Arg, these peptides stimulate collagen and glycosaminoglycan synthesis, improving skin firmness, elasticity, and reducing inflammation. Ideal for anti-dark circle treatments, they also enhance skin repair by stimulating the expression of Granulocyte Chemotactic Protein (GCP-2). Available from YoungShe Chemical Co., Ltd, these stable, odorless white powders ensure effective performance in various skincare products.
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