INCI · peptide · CIR review pending · used in 2 products
Acetyl Tetrapeptide-11
Acetyl Tetrapeptide-11 is a synthetic peptide formed as the reaction product of acetic acid and tetrapeptide-11. It is listed under CosIng with the official function of skin conditioning. It appears frequently in anti-aging serums, eye creams, and moisturizers, often alongside other peptides and actives.
Evidence level
weakEWG score
—Comedogenic
—Category
peptide● Benefits
As a skin-conditioning peptide, Acetyl Tetrapeptide-11 is used in formulations targeting signs of aging such as wrinkles and loss of firmness. Its presence in numerous collagen-boosting and lifting products suggests an intended role in supporting skin structure and resilience.
anti-agingskin-conditioningbarrier-support
● Cautions
