Sodium Acrylate Copolymer is a synthetic anionic polymer used to thicken, stabilize, and improve the texture of emulsions and gels in skincare formulations. It acts as a rheology modifier and emulsion stabilizer rather than a skin-treating active.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation | Rare | Occasional transient redness or stinging, typically formulation-dependent. |
Allergic contact dermatitis | Very rare | Isolated sensitization reports; the polymer is generally considered low-allergenicity. |
Eye irritation | Rare | Possible if product enters the eyes during application. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.