Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer

TL;DR. This ingredient is a synthetic rheology modifier that thickens water-based formulas, builds gel-cream texture, and helps stabilize emulsions. It can also suspend particles and improve spread without a heavy feel.

What does Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer do in a cosmetic formula?

This ingredient is a synthetic rheology modifier that thickens water-based formulas, builds gel-cream texture, and helps stabilize emulsions. It can also suspend particles and improve spread without a heavy feel.

Is Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer clean?

From a clean-beauty perspective, it is usually well tolerated on skin, but it creates friction because it is a synthetic, non-biodegradable film-forming polymer. Clean standards may also scrutinize residual starting materials, which are typically controlled through supplier specifications.

Is Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer sustainable?

This material is typically made from petrochemical feedstocks and is not readily biodegradable. Its high molecular weight limits skin penetration, but environmental persistence is the main sustainability concern.

Is Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer COSMOS-approved?

It is generally not permitted under COSMOS-natural or COSMOS-organic standards because it is a synthetic petrochemical polymer. Its Green Chemistry fit is weak due to non-renewable sourcing and limited biodegradability, even though it is effective at low use levels.

How does Hydroxyethyl Acrylate/Sodium Acryloydimethyl Taurate Copolymer work chemically?

The molecule is a high-molecular-weight, crosslinked anionic polymer that hydrates in water to form a three-dimensional gel network. It is commonly used around 0.2% to 2% and is stable across a broad pH range, with performance affected by high electrolyte loads and strong solvent systems.

Last updated 2026-05-16