Cetyl Hydroxyethylcellulose

Cetyl Hydroxyethylcellulose is a water-soluble, cetyl-modified cellulose polymer used as a rheology modifier. It's used to increase viscosity, stabilize dispersions, improve slip, and give uniform application in gels, creams, and serums.
Like this ingredient?

Ingredient Snapshot

Overview
Thickens formulas and helps them apply in a smooth, even layer.
Category
Tone/Texture
Type
Thickener

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Improves formula stability and placement on skin, supporting a smooth, cushioned application. Minimizes runniness for a more controlled, even layer.

Uses In Skincare & Cosmetics

Used to build body in watery essences, jelly moisturizers, and gel-based cleansers or masks, improving texture and stability.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Low irritation potential and typically well tolerated, including for sensitive skin. Rare reactions to cellulose derivatives can occur; patch testing is prudent for highly reactive users.

Is Cetyl Hydroxyethylcellulose a Good Ingredient?

A dependable rheology modifier that boosts viscosity, stability, and glide, improving application feel but offering minimal direct skin benefits beyond texture improvement. That combination of solid performance and generally low risk earns it a Good rating, short of Great.