Hydroxyethyl Cetearamidopropyldimonium Chloride

TL;DR. This ingredient is a cationic conditioning agent used mainly in hair care to reduce static, improve combability, and leave a soft feel on hair fibers. It deposits well because its positive charge is attracted to the negatively charged hair surface.

What does Hydroxyethyl Cetearamidopropyldimonium Chloride do in a cosmetic formula?

This ingredient is a cationic conditioning agent used mainly in hair care to reduce static, improve combability, and leave a soft feel on hair fibers. It deposits well because its positive charge is attracted to the negatively charged hair surface.

Is Hydroxyethyl Cetearamidopropyldimonium Chloride clean?

Clean-beauty frameworks often flag it because it is a quaternary ammonium compound, a class associated with irritation potential and aquatic-impact scrutiny. It is more likely to appear in conventional conditioning systems than in stricter natural-standard formulas.

Is Hydroxyethyl Cetearamidopropyldimonium Chloride sustainable?

This material is typically built from fatty-chain feedstocks plus petrochemical-derived nitrogen chemistry, so its sourcing is mixed rather than clearly renewable. Its cationic structure tends to adsorb strongly to surfaces and sludge, which creates more environmental scrutiny than readily biodegradable nonionic or amphoteric conditioning ingredients.

Is Hydroxyethyl Cetearamidopropyldimonium Chloride COSMOS-approved?

It is generally not permitted under COSMOS-natural or COSMOS-organic because conventional quaternary ammonium conditioning agents fall outside the standard’s accepted conditioning chemistry. From a Green Chemistry view, the main drawbacks are quaternization chemistry, limited biodegradation profile, and aquatic-impact concerns.

How does Hydroxyethyl Cetearamidopropyldimonium Chloride work chemically?

The molecule is a cationic amphiphile, with a long fatty amide chain linked through a propyl spacer to a permanently charged quaternary ammonium center and it counterion. It is typically used at low levels in rinse-off conditioners and conditioning shampoos, where compatibility is best with nonionic, amphoteric, or cationic systems and weaker with anionic surfactant-heavy formulas.

Last updated 2026-05-15