Cetyl Alcohol
Characteristics
- INCI
- Cetyl Alcohol
- CAS
-
36653-82-4
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
253-149-0
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- Hexadecan-1-Ol
- Functions
- emollient, emulsifying, emulsion stabilising, foam boosting, masking, opacifying, surfactant, viscosity controlling
- Irritancy
-
2 / 5
Irritation potential: 0–5, where 5 is the highest irritation rating for the ingredient.
More detail → - Comedogen.
-
2 / 5
Comedogenicity index: 0–5. A non-comedogenic ingredient (0–1) is unlikely to cause cosmetic acne.
More detail →
Who it's for
Description
If the word alcohol makes your skin start to panic, this one is here to calm things down. Cetyl Alcohol is a fatty alcohol, which means it behaves nothing like the drying alcohols people usually worry about. In cosmetics, its INCI name is Cetyl Alcohol, and it shows up in all kinds of skin care and hair products because it helps formulas feel richer, smoother, and more stable. Think of it as the quiet backstage crew member that makes lotions, creams, conditioners, and body butters actually work like a dream.
Its main jobs are pretty practical. It acts as an emollient, so it helps soften and smooth the surface of your skin, and it also works as a thickener and co-emulsifier, helping oil and water stay nicely mixed instead of separating into a sad science experiment. That’s why you’ll often see it in a cetyl alcohol and stearyl alcohol lotion, where the two fatty alcohols team up to create that creamy, cushiony texture people love. For your face, it can make moisturizers feel less slippery and more comforting; for your body, it helps leave skin feeling soft rather than greasy. In hair care, cetyl alcohol for hair is all about slip, softness, and making combing less of a battlefield.
If you’re wondering about the benefits of cetyl alcohol compared with cetearyl alcohol, the short version is that both are lovely formula helpers, but cetearyl alcohol is a blend of cetyl and stearyl alcohols, while cetyl alcohol is the single ingredient. That means the two are often used for similar purposes, and the benefits of cetearyl alcohol and benefits of cetyl alcohol on skin can overlap a lot. In practical terms, the answer to is cetyl alcohol good for skin is usually yes, especially in well-formulated products. It’s generally considered non-irritating and useful in leave-on products like creams and lotions, including those tricky how to use cetyl alcohol in lotion and how to use cetyl alcohol in body butter searches. In hair products, it can also help conditioners and shampoos feel smoother, which is why people ask about cetyl alcohol hair so often. As for cetyl alcohol halal, that depends on the source material and the manufacturer’s processing, so you’d need the supplier’s documentation to know for sure.
So, is cetyl alcohol bad for skin? Usually not. For most people it’s more of a formula friend than a troublemaker. The real-world cetyl alcohol uses are all about texture, stability, and making products feel elegant instead of waxy or thin. Whether you’re checking the cetyl alcohol uses in a face cream, wondering about cetyl alcohol on face versus cetyl alcohol on skin, or trying to figure out how to use cetyl alcohol in your own DIY lotion, the answer is mostly the same: it’s a useful fatty alcohol that helps cosmetics feel better and perform better. Not flashy, but very good at its job. Honestly, skin care has a soft spot for reliable over dramatic.
More detail
A so-called fatty (the good, non-drying kind of) alcohol that does all kinds of things in a skincare product: it makes your skin feel smooth and nice (emollient), helps to thicken up products and also helps water and oil to blend (emulsifier). Can be derived from coconut or palm kernel oil.
Frequently Asked Questions about Cetyl Alcohol
What does cetyl alcohol do in skincare products?
Is cetyl alcohol good for skin?
Can cetyl alcohol irritate sensitive skin?
Is cetyl alcohol good for hair?
What is the difference between cetyl alcohol and cetearyl alcohol?
Products with Cetyl Alcohol (19 275 total)
Most often found in Olay products (212 items)