Acrylamidopropyltrimonium Chloride/Acrylates Copolymer

TL;DR. This ingredient is a synthetic cationic film-former and conditioning polymer used to improve hair feel, reduce static, support hold, and help leave a deposited coating after rinsing or drying.

What does Acrylamidopropyltrimonium Chloride/Acrylates Copolymer do in a cosmetic formula?

This ingredient is a synthetic cationic film-former and conditioning polymer used to improve hair feel, reduce static, support hold, and help leave a deposited coating after rinsing or drying.

Is Acrylamidopropyltrimonium Chloride/Acrylates Copolymer clean?

From a clean beauty perspective, this material has friction because it is a synthetic polymer and may carry trace residual monomer concerns depending on manufacturing controls. It is generally expected to have low skin penetration due to its high molecular weight, but it is not a clean-standard favorite.

Is Acrylamidopropyltrimonium Chloride/Acrylates Copolymer sustainable?

This material is typically petroleum-derived and is not considered readily biodegradable. Its charged polymer structure can persist through wastewater treatment and bind to sludge or sediments.

Is Acrylamidopropyltrimonium Chloride/Acrylates Copolymer COSMOS-approved?

It is not permitted under COSMOS-natural or COSMOS-organic standards because it is a synthetic polymer outside the allowed ingredient categories. Its Green Chemistry profile is weak due to fossil feedstocks, limited biodegradability, and end-of-life persistence concerns.

How does Acrylamidopropyltrimonium Chloride/Acrylates Copolymer work chemically?

The molecule is a high-molecular-weight water-dispersible copolymer with fixed positive charge sites, which gives it strong substantivity to negatively charged hair and skin surfaces. It is commonly used at low active levels in rinse-off and leave-on hair formats, with performance depending on salt level, surfactant compatibility, and formula pH.

Last updated 2026-05-13