Cocodimonium Hydroxypropyl Hydrolyzed Keratin

TL;DR. This ingredient is a cationic conditioning agent used mainly in hair care to improve softness, combability, feel, and static control. It deposits onto damaged or negatively charged hair surfaces more readily than simple protein hydrolysates.

What does Cocodimonium Hydroxypropyl Hydrolyzed Keratin do in a cosmetic formula?

This ingredient is a cationic conditioning agent used mainly in hair care to improve softness, combability, feel, and static control. It deposits onto damaged or negatively charged hair surfaces more readily than simple protein hydrolysates.

Is Cocodimonium Hydroxypropyl Hydrolyzed Keratin clean?

Clean-beauty frameworks tend to flag it for animal sourcing, quaternary ammonium chemistry, and possible residual quaternization reagents rather than routine skin irritation. It has more standards friction than simple hydrolyzed proteins or plant-derived conditioners.

Is Cocodimonium Hydroxypropyl Hydrolyzed Keratin sustainable?

This material is typically made from animal by-product protein plus coconut-derived fatty chemistry, followed by synthetic quaternization. Biodegradability data are less straightforward than for simple hydrolysates, and the cationic modification raises persistence and wastewater-removal questions.

Is Cocodimonium Hydroxypropyl Hydrolyzed Keratin COSMOS-approved?

It is generally not permitted under COSMOS-natural or COSMOS-organic because synthetic quaternized conditioning derivatives sit outside the preferred allowed chemistry. From a Green Chemistry lens, the by-product protein input helps, but mixed feedstocks, added synthetic modification, and uncertain biodegradation keep alignment weak.

How does Cocodimonium Hydroxypropyl Hydrolyzed Keratin work chemically?

The molecule is a cationic, quaternary-ammonium-modified protein hydrolysate with fatty alkyl substitution, which gives it strong substantivity to negatively charged hair. It is typically used at low conditioning levels, often about 0.1 to 5% depending on active content, and is most compatible with nonionic, amphoteric, and cationic systems because anionic surfactants can reduce deposition or form complexes.

Last updated 2026-05-13