Is Cetearyl Alcohol Drying? A Myth Worth Busting
No, cetearyl alcohol isn't drying. It's a waxy fatty alcohol, a different thing altogether from the solvent-type alcohols that dry skin out, and seeing "alcohol" on a label isn't a reason to put the jar back. In creams and lotions it thickens the texture and keeps the oil and water parts from separating.
What is cetearyl alcohol?
Cetearyl alcohol is a mixture of two long-chain fatty alcohols, cetyl alcohol and stearyl alcohol. The Cosmetic Ingredient Review (CIR) assessed it together with cetyl, isostearyl, myristyl and behenyl alcohols, as long-chain aliphatic (fatty) alcohols. It's solid and waxy at room temperature, which is why it's used to build body in creams.
The word "alcohol" causes the confusion. Drying, solvent-type alcohols such as denatured alcohol (often listed as alcohol denat.) are small, fast-evaporating molecules.
Fatty alcohols are large, waxy molecules with a different behaviour. They aren't used to dry skin out.
What does cetearyl alcohol do for skin and in a formula?
The CIR report describes long-chain aliphatic alcohols like this in lotions as emollients, emulsion stabilisers and viscosity control agents. In practice that means cetearyl alcohol thickens a cream, helps keep the oil and water parts together and leaves the skin surface feeling softer and smoother.
It supports a moisturiser's texture. It isn't a treatment or an active, so any result belongs to the whole product and not to this ingredient alone.
Why we use cetearyl alcohol
Cetearyl alcohol is in our Retinol & Peptide Night Repair Cream, where it's part of the emulsifier system alongside Polyglyceryl-2 Stearate, Glyceryl Stearate and Stearyl Alcohol. Our formulator uses it for what it does best: giving the cream body and helping hold the oil and water parts together.
Our view: it's one of those ingredients with a worse reputation than it deserves, thanks to one confusing word on the label.
Who is cetearyl alcohol good for?
Most people tolerate fatty alcohols well. Rarely, a person may react to a fatty alcohol or to the combination of ingredients in a cream. If you know you react to a specific product, check its full ingredient list and talk to a healthcare professional.
As with any new product, patch test first. Our patch testing guide shows how.
How do you use it?
You use cetearyl alcohol by using a cream or lotion that contains it. Follow the directions on that product. There's nothing to dose or time separately.
What does it pair with?
Cetearyl alcohol is almost always paired with emulsifiers and other fatty alcohols. In our own range, for example, it sits alongside stearyl alcohol, glyceryl stearate and polyglyceryl-2 stearate in our night cream. You can read about a close relative in our entry on cetyl alcohol.
It doesn't need to be avoided with other actives. Look at the whole formula.
Don't confuse cetearyl alcohol with Ceteareth-20. Ceteareth-20 is a different, ethoxylated surfactant made from cetearyl alcohol.
What does the research say?
The short version: well-established structural ingredient, evaluated through safety assessments rather than skin-results trials. That's how most cosmetic base ingredients are assessed, and it's a fair description of what cetearyl alcohol is: a dependable texture builder, not an ingredient with a research story about skin results.
Safety and regulation
The CIR Expert Panel reviewed cetearyl alcohol together with cetyl, isostearyl, myristyl and behenyl alcohols in a final report published in 1988 and concluded that they are safe as cosmetic ingredients in the present practices of use. The report notes that a 3.0% cetearyl alcohol cream was mildly irritating to rabbit skin but produced no positive sensitisation reactions in a human study. It's an older assessment.
A separate CIR report on Ceteareth ingredients (Andersen, 1999) draws on the earlier cetearyl alcohol finding and concluded that the ethoxylated Ceteareths are safe as used in cosmetic formulations, with the caveat that they should not be used on damaged skin. That caveat applies to the Ceteareths, not to cetearyl alcohol itself.
Cetearyl alcohol in Dope Skin Co products
Cetearyl Alcohol is listed in one product:
It's part of the emulsifier system alongside Polyglyceryl-2 Stearate, Glyceryl Stearate and Stearyl Alcohol. The cream also contains retinyl palmitate (a vitamin A derivative), which is not retinol.
Not sure which products suit you? Take our skincare quiz.
Frequently asked questions
Is cetearyl alcohol drying?
No. It's not used for drying and is generally considered a skin-softening ingredient in creams. How a full product feels still depends on the whole formula.
Is cetearyl alcohol the same as the alcohol in hand sanitiser?
No. Hand sanitiser uses small, fast-evaporating alcohols. Cetearyl alcohol is a waxy fatty alcohol used to build texture.
Is cetearyl alcohol comedogenic?
Comedogenicity ratings aren't standardised or regulator-backed, so we don't give one. Judge by the whole product and how your skin responds.
What is the difference between cetearyl alcohol and cetyl alcohol?
Cetyl alcohol is one fatty alcohol. Cetearyl alcohol is a blend of cetyl and stearyl alcohols.
Is it vegan?
The origin of a particular grade should be confirmed with the brand.
Related ingredients
Sources
- Elder RL. Final report on the safety assessment of cetearyl alcohol, cetyl alcohol, isostearyl alcohol, myristyl alcohol, and behenyl alcohol. Journal of the American College of Toxicology 1988;7(3):359-413. Journal page | CIR report (PDF)
- Andersen FA. Final report on the safety assessment of Ceteareth-2 to -100. International Journal of Toxicology 1999;18(Suppl 3):41-49. Report
