Ceteareth 20

Ceteareth-20 is a nonionic, ethoxylated cetearyl alcohol used as a surfactant and emulsifier in cosmetics. It's chosen to stabilize oil-in-water emulsions, improve spread and texture, and support mild cleansing in creams, lotions, and cleansers.
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Ingredient Snapshot

Overview
Helps blend oil and water for smooth, easy-spreading creams.
Category
Emulsifying, Cleansing
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Promotes a smooth, even feel with easy application and reduced greasiness. Supports a gentle cleanse that helps skin feel comfortable after rinsing.

Uses In Skincare & Cosmetics

Often included in moisturizers, lotions, and cream cleansers to improve glide. Also used in sunscreens to maintain a consistent texture during wear.

Comedogenic Rating

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

Safety

Generally considered safe as used in cosmetics. May cause mild irritation for very sensitive skin, especially at higher concentrations or near the eyes. As an ethoxylated ingredient, residuals like 1,4-dioxane are controlled by modern purification practices.

Is Ceteareth 20 a Good Ingredient?

A dependable nonionic emulsifier that stabilizes oil-in-water systems and improves slip, with a track record of consistent performance and generally low irritation at typical use levels. It performs reliably enough for a Good rating, though it doesn't quite reach Great.