INCI · peptide · CIR review pending · used in 2 products
Acetyl Tetrapeptide-15
Acetyl Tetrapeptide-15 is a synthetic peptide formed as the reaction product of acetic acid and tetrapeptide-15. It is listed under the CosIng database with a primary function of skin conditioning. It appears frequently in serums, masks, and calming/soothing formulations.
Evidence level
weakEWG score
—Comedogenic
—Category
peptide● Benefits
According to the source, Acetyl Tetrapeptide-15 functions as a skin conditioning agent. Its presence in numerous soothing, calming, and repair-oriented products suggests a role in supporting skin comfort, though no specific clinical benefit claims are provided in the source.
skin-conditioningsoothing
● Cautions

