CetylHydroxyethylcellulose

TL;DR. This ingredient is a nonionic rheology modifier that thickens water-based formulas and helps stabilize emulsions and surfactant systems. It can also add light film-forming and conditioning feel.

What does CetylHydroxyethylcellulose do in a cosmetic formula?

This ingredient is a nonionic rheology modifier that thickens water-based formulas and helps stabilize emulsions and surfactant systems. It can also add light film-forming and conditioning feel.

Is CetylHydroxyethylcellulose clean?

From a clean-beauty perspective, it is generally well tolerated and has little allergen concern. The main friction is that it is a chemically modified polymer, so stricter natural frameworks may require supplier-specific documentation.

Is CetylHydroxyethylcellulose sustainable?

This material is based on a plant-sugar polymer that is chemically modified for performance. It is expected to be more biodegradable than many fully synthetic persistent polymers, but the fatty-chain modification and sourcing route can vary by supplier.

Is CetylHydroxyethylcellulose COSMOS-approved?

It is not a straightforward COSMOS-organic fit, and COSMOS-natural acceptance is grade-specific rather than automatic. Its Green Chemistry profile is mixed, with a renewable backbone and useful low-dose performance, balanced by synthetic modification chemistry and documentation needs.

How does CetylHydroxyethylcellulose work chemically?

The molecule is a nonionic, water-compatible polymer with water-loving substitutions and sparse long alkyl groups that associate in solution. Typical use is about 0.1% to 1%, with broad pH compatibility and a need for good dispersion during hydration to prevent clumping.

Last updated 2026-05-13