Acetyl Tetrapeptide-15

Acetyl Tetrapeptide-15 is a cosmetic ingredient used as a skin conditioning agent. It is used in 18 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameACETYL TETRAPEPTIDE-15
FunctionSKIN CONDITIONING
CAS number-
Prevalence18 products (0.02% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Monthly searches30

Used in

General Moisturizers 16.7%Serums 16.7%Sheet Masks 16.7%Day Moisturizers 11.1%Eye Moisturizers 11.1%Face Cleansers 5.6%

Frequently asked

What does Acetyl Tetrapeptide-15 do in skincare?
Acetyl Tetrapeptide-15 functions as a skin conditioning agent in cosmetic formulas.
Is Acetyl Tetrapeptide-15 allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Acetyl Tetrapeptide-15?
It is most commonly found in Skincare products, especially general moisturizers (16.7% of its uses).

Manufacturers with experience using Acetyl Tetrapeptide-15

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.