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Cetyl Alcohol

What Cetyl Alcohol is & what it does

A fatty alcohol used as an emollient and to thicken and stabilize emulsions. Unlike drying simple alcohols, it softens skin and gives creams a smooth, cushiony body.

What is Cetyl Alcohol and what does it do in sunscreen?

Cetyl Alcohol is a fatty alcohol used as an emollient and to thicken and stabilize creams and lotions. In a sunscreen it softens the skin, gives the formula a smooth, cushiony body, and helps keep the oil and water phases from separating. Despite the word alcohol, it behaves nothing like drying simple alcohols, it is a waxy, conditioning ingredient.

Is Cetyl Alcohol drying like other alcohols?

No. Cetyl Alcohol is a fatty alcohol, which is a soft, waxy material that softens and smooths the skin rather than drying it. The drying reputation belongs to simple, volatile alcohols like denatured alcohol, which are completely different. In a formula Cetyl Alcohol actually helps lock in a soft, conditioned feel.

Is Cetyl Alcohol safe?

Yes. It is a long-established, well-tolerated emollient and thickener used across cosmetics, and it works on the skin surface to soften and smooth. It is mild for most people and is a standard ingredient in moisturizers and sunscreens alike. Irritation is uncommon at the levels used to build a cream.

Does Cetyl Alcohol clog pores?

Generally no. While it is a fatty material, Cetyl Alcohol is widely used in lightweight lotions and is not one of the classic pore-clogging culprits. Very acne-prone skin can occasionally react to richer emollients, but in a well-formulated sunscreen it is not a notable comedogenic flag. The overall richness of a formula matters more than this single ingredient.

What is Cetyl Alcohol on an ingredient list (INCI)?

"Cetyl Alcohol" is the INCI name printed on the label. It is a fatty alcohol, originally derived from spermaceti but now made from plant oils or synthetically, and it usually appears in the middle of an ingredient list with the other emollients and thickeners. Seeing it there simply tells you the product is built as a smooth cream or lotion.

Is Cetyl Alcohol vegan?

Usually yes. Modern Cetyl Alcohol is typically made from plant oils such as coconut or palm, or produced synthetically, so it is generally vegan-friendly. The name nods to its historical animal-derived origin, but today that source is rare. If a strict vegan standard matters to you, look for a product that states its sourcing.

Sunscreens with Cetyl Alcohol

We rate 1163 sunscreens that contain it, showing the top 10 by overall score:

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