SPF Scout · Ingredient

Adipic Acid/Neopentyl Glycol Crosspolymer

Anticaking (keeps powder free-flowing)Antiperspirant (CosIng functional class)Binder (holds the formula together)Bulking agent (adds volume)Deodorant (masks or reduces odor)Viscosity control (thickens or thins the formula)

CAS -

What this ingredient generally does

This copolymer does several jobs: it keeps powders from clumping, adds bulk, controls thickness, and binds ingredients together, and it can act as an antiperspirant and deodorant. In practice that means it helps shape the texture and keep the formula stable and even.

Reviewed before publication. This note describes function in a formulation, and nothing else.

Published U.S. formulations that list this ingredient

These are the U.S. formulations currently published in the SPF Scout catalog whose stored ingredient declaration includes this ingredient. It is not a list of every product on the market, and the order carries no meaning.

Checking this against your own list

You can select this ingredient in the SPF Scout app as one to flag. The app compares your selections against a product's stored declaration on your device; your list never reaches this website.

This comparison does not predict whether your skin will react.

Where this information comes from

Ingredient names, CAS numbers and recorded functions come from SPF Scout’s curated ingredient dictionary, grounded in CosIng, the European Commission’s Cosmetic Ingredient Database. Content © European Union, reused with acknowledgement.

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