Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Pre-neutralized acrylate thickener with built-in emulsifying ability. Gives creams a gel-like texture, light slip and stability across pH and electrolytes.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Oily, Combination, Sensitive
About this ingredient
Hydroxyethyl Acrylate / Sodium Acryloyldimethyl Taurate Copolymer (trade name Simulgel or Sepinov) is a synthetic acrylate polymer with built-in emulsifying ability. Combines thickener, stabilizer, and emulsifier in one ingredient. Where applied. Creams, serums, gels, post-procedure products – especially "gel-creams" with a fresh, liquid feel. Provides a light gel texture with a cooling finish, leaves no film. In Spain in La Roche-Posay Effaclar Mat, Vichy Mineral 89, Bioderma Hydrabio. Properties. Stable at pH 3-12 and high electrolyte concentrations – allows formulating with acids (AHA, BHA, ascorbic) and salts (sodium chloride) where standard carbomers lose viscosity. Cold-process (no heating) – suitable for heat-sensitive actives. Safety. CIR rated the copolymer safe at current cosmetic concentrations (2014). Irritation and sensitization are rare. Not comedogenic. Pregnancy and lactation – safe topically. Suitable for all skin types.
Frequently asked questions
Is Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer safe during pregnancy?
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer for?
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer suits: normal, dry, oily, combination, sensitive.
What is Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer and what does it do in cosmetics?
Pre-neutralized acrylate thickener with built-in emulsifying ability.
What's the INCI name for Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer?
The INCI name is Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer. It may also appear as: Simulgel.
See Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer in a product composition right on the store page
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