Cosmetic ingredient

CETYL ACETATE

CETYL ACETATE is an ester made from cetyl alcohol and acetic acid. In cosmetics, it is an oily, long-chain component rather than a water-based ingredient or an active intended to change a skin condition.

Molecular structure of CETYL ACETATE
2D molecular structure
CAS number
629-70-9
EC number
211-103-7
Molecular formula
C18H36O2
Molecular weight
284.5
Chemical name
Hexadecyl acetate
InChIKey
LSTDYDRCKUBPDI-UHFFFAOYSA-N

CETYL ACETATE: what it is

CETYL ACETATE is an ester made from cetyl alcohol and acetic acid. In cosmetics, it is an oily, long-chain component rather than a water-based ingredient or an active intended to change a skin condition.

Its name can be confused with cetyl alcohol, but the two are not the same substance. The acetate group gives CETYL ACETATE a distinct chemical identity, so it should not be read as another spelling for cetyl alcohol or as a blend of cetyl waxes.

CETYL ACETATE: what it does in cosmetics

In skin-care products, CETYL ACETATE can work as an emollient. In everyday terms, that use is intended to make application feel softer and to lessen a rough surface feel, contributing to a smoother touch after the product is spread.

It can also be part of a fragrance composition. That does not mean every product containing CETYL ACETATE will smell strongly, or that the ingredient treats dryness, dark spots, or irritation: its listed cosmetic uses concern feel and fragrance, not a therapeutic effect.

Catalogue presence

Products containing this ingredient

See which products include it and the name used in each composition.