What does this polymer do?

This copolymer creates hold, texture, and viscosity in rinse-off and leave-in hair products. It also helps formulas feel smooth and reduces friction on hair.

Why is it common in shampoo and conditioner?

This polymer is valued because it adds body and slip to formulas while remaining soluble in water, making it easy to rinse out. It also stabilizes other formula components.

thickener

Ammonium Acryloyldimethyltaurate/VP Copolymer

Generally safe·Strong evidence

A synthetic polymer used to thicken and stabilize water-based formulas like gels and serums. It provides texture and suspension of particles without interfering with skin feel. Well established in cosmetics.

Questions

Is Ammonium Acryloyldimethyltaurate/VP Copolymer safe?: This polymer is graded as safe by cosmetic safety reviews; it functions as a film-former and thickener in shampoos, conditioners, and styling products. It does not penetrate skin or hair and washes away with water.
What does this polymer do?: This copolymer creates hold, texture, and viscosity in rinse-off and leave-in hair products. It also helps formulas feel smooth and reduces friction on hair.
Why is it common in shampoo and conditioner?: This polymer is valued because it adds body and slip to formulas while remaining soluble in water, making it easy to rinse out. It also stabilizes other formula components.

Products with Ammonium Acryloyldimethyltaurate/VP Copolymer

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.