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Alcohol

What Alcohol is & what it does

Alcohol, also called alcohol denat. or ethanol on labels, is a fast-evaporating solvent used to make sunscreens feel light and to help them dry down quickly. It thins the formula, helps fluids and sprays spread evenly, and gives that quick, non-greasy finish many gels and mists are known for. Because it flashes off as the product sets, it is common in lightweight and spray-style sunscreens.

What is Alcohol and what does it do in sunscreen?

Alcohol is a volatile, fast-evaporating solvent. In sunscreen it thins the formula, helps it spread thinly and dry quickly, and delivers a light, non-greasy finish, which is why it is common in gels and sprays. It evaporates as the product sets, leaving the filters and other ingredients behind on the skin.

Is Alcohol safe in sunscreen?

Yes, for most people. The alcohol used in cosmetics is a long-standing, well-understood solvent that flashes off quickly and is considered safe in finished products. Its main downside is feel rather than risk: in high amounts it can be drying or stinging on already dry or sensitive skin. If your skin runs dry or reactive, a lower-alcohol cream may simply feel more comfortable.

Does Alcohol clog pores?

No. Alcohol is a thin, evaporating solvent, the opposite of a heavy pore-clogging oil, so it is not considered comedogenic. If anything it leaves a light, dry finish. Any breakouts are far more likely to come from the richer emollients or oils elsewhere in a formula.

Is Alcohol drying for the skin?

It can be, depending on how much is used and your skin type. Because alcohol evaporates fast and helps a product dry down, formulas heavy in it can feel drying or tight on dry or sensitive skin. On oily or combination skin many people actually prefer that quick, weightless finish. Well-formulated sunscreens usually balance it with humectants and emollients.

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

On a label it usually appears as Alcohol, Alcohol Denat., or sometimes Ethanol, all referring to the same fast-evaporating solvent. Alcohol Denat. simply means the ethanol has been denatured so it is unfit to drink. It is different from fatty alcohols like cetyl or stearyl alcohol, which are waxy, non-drying emollients despite the similar name.

Sunscreens with Alcohol

We rate 666 sunscreens that contain it, showing the top 10 by overall score:

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