Is ceteareth-20 safe in skincare?

Ceteareth-20 is graded as low concern in published safety reviews. It is an emulsifier (derived from cetyl alcohol and ethylene oxide) that stabilizes creams and helps oil and water mix uniformly.

What does ceteareth-20 do?

Ceteareth-20 creates smooth, uniform texture in creams and lotions while improving formula stability. It also reduces surface tension, helping products spread evenly and absorb consistently.

Can ceteareth-20 irritate skin?

At standard use levels, published data does not support broad irritation risk. Some individuals with very sensitive skin or compromised barrier may experience mild stinging; patch testing is sensible if you have reactive skin.

emulsifier · surfactant

Ceteareth-20

Generally safe·Strong evidence

A PEG-type emulsifier (ethoxylated cetearyl alcohol) that helps blend the water and oil parts of a cream. CIR concluded ceteareth ingredients are safe as used, with the one caveat that they are not meant for broken or damaged skin.

Questions

Is ceteareth-20 safe in skincare?: Ceteareth-20 is graded as low concern in published safety reviews. It is an emulsifier (derived from cetyl alcohol and ethylene oxide) that stabilizes creams and helps oil and water mix uniformly.
What does ceteareth-20 do?: Ceteareth-20 creates smooth, uniform texture in creams and lotions while improving formula stability. It also reduces surface tension, helping products spread evenly and absorb consistently.
Can ceteareth-20 irritate skin?: At standard use levels, published data does not support broad irritation risk. Some individuals with very sensitive skin or compromised barrier may experience mild stinging; patch testing is sensible if you have reactive skin.

Products with Ceteareth-20

References

CIR Cosmetic Ingredient Review, ingredient profile ↗

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.