Acetyl Tetrapeptide-22  is a synthetic peptide composed of four amino acids with an acetyl modification, widely used in cosmetic formulations for skin rejuvenation, anti-aging, and repair. The acetyl group enhances stability and improves skin penetration, allowing the peptide to act effectively on target skin cells.
This peptide works by stimulating fibroblasts and supporting extracellular matrix synthesis, including collagen and elastin.
 
Applications: Used in anti-aging, skin-repair, and rejuvenating cosmetic formulations such as serums, creams, lotions, and eye treatments.
Appearance:  White to off-white powder
Solubility:  Water-soluble;
pH Range: Typically stable in formulations with pH 4.0 – 7.0
Chemical Formula: C₃₂H₅₄N₈O₁₀
Cas. No: 1224693-57-3