
ACETYL TETRAPEPTIDE-27
Description
Acetyl Tetrapeptide-27 is an innovative synthetic peptide designed to enhance skin firmness and elasticity. This biomimetic molecule consists of four amino acids linked in a specific sequence, with an acetyl group attached to improve stability and skin penetration. The peptide targets fibroblasts, the cells responsible for producing collagen and elastin in the dermis.
Studies indicate that Acetyl Tetrapeptide-27 stimulates the synthesis of elastin and other elastic fiber-associated proteins, including fibrillin-1 and fibulin-5. This action helps to reinforce the skin's extracellular matrix, leading to improved skin elasticity and a reduction in the appearance of fine lines and wrinkles. Additionally, the peptide has been shown to enhance the expression of LOXL1, an enzyme crucial for proper elastin assembly.
In skincare formulations, Acetyl Tetrapeptide-27 is typically used at concentrations between 1-5%. It is compatible with various cosmetic bases and can be incorporated into serums, creams, and other anti-aging products. The ingredient is generally well-tolerated and suitable for all skin types. Regular use may result in visibly firmer, more resilient skin with improved bounce and elasticity.