ACETYLATED GLYCOL STEARATE
Acetylated Glycol Stearate is an ester derived from glycol stearate. Its chemical name describes a molecule with a stearic-acid portion, which is a long-chain fatty acid, and an acetylated portion. That combination identifies the ingredient as it appears on a cosmetics ingredient list.

ACETYLATED GLYCOL STEARATE: what it is
Acetylated Glycol Stearate is an ester derived from glycol stearate. Its chemical name describes a molecule with a stearic-acid portion, which is a long-chain fatty acid, and an acetylated portion. That combination identifies the ingredient as it appears on a cosmetics ingredient list.
It is not simply the same material as Glycol Stearate: acetylation changes the ester structure. PubChem identifies it as 2-acetyloxyethyl octadecanoate, a name that makes the stearate chain and the acetylated modification easier to distinguish.
ACETYLATED GLYCOL STEARATE: what it does in cosmetics
In cosmetics, Acetylated Glycol Stearate is used as an emollient. In practical terms, emollients are ingredients selected to support a softer, less rough feel at the skin surface; here that is a property contributed within the product, not a treatment claim.
It also helps stabilise emulsions, such as creams and lotions that bring water-based and oil-based phases together. This role is intended to help the mixture remain more uniform through use, rather than to deliver a clinical effect of its own on the skin.
Products containing this ingredient
See which products include it and the name used in each composition.
