# ACRYLATES/STEARETH-20 ITACONATE COPOLYMER

URL: https://app.greenveil.ai/ingredients/ingredient_inci_acrylates_steareth_20_itaconate_copolymer
Categories: beauty
Functions: Viscosity controlling
Identifier: ACRYLATES/STEARETH-20 ITACONATE COPOLYMER

> ACRYLATES/STEARETH-20 ITACONATE COPOLYMER: Used in cosmetics as a thickener. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Copolymer formed from the half ester of methylenebutanedioic acid and poly(oxy-1,2-ethanediyl),.alpha.-octadecyl-.omega.-hydroxy-, and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/31662

_Assessed by Greenveil._