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.
Thickens formulas and helps them apply in a smooth, even layer.
Category
Tone/Texture
Type
Thickener
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
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.
What it does
Skin Benefits
Improves formula stability and placement on skin, supporting a smooth, cushioned application. Minimizes runniness for a more controlled, even layer.
Where you'll find it
Uses in Skincare & Cosmetics
Used to build body in watery essences, jelly moisturizers, and gel-based cleansers or masks, improving texture and stability.
Before you use it
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.