Rate My SPF

Propyl Alcohol

What Propyl Alcohol is & what it does

Propyl Alcohol (1-propanol) is a simple short-chain alcohol used in cosmetics mainly as a solvent and as part of preservative or antimicrobial systems. In a formula it helps dissolve other ingredients and can give a product a quick-drying feel. Because it is volatile and can be drying at higher levels, it is usually present in modest amounts.

Is Propyl Alcohol safe?

Propyl Alcohol is used in cosmetics mainly as a solvent and is generally considered safe at the low levels used in formulas. At higher concentrations alcohols can be drying, so it is typically present in modest amounts. People with very dry or sensitive skin may prefer products where it appears low on the ingredient list.

What does Propyl Alcohol do in skincare?

Propyl Alcohol acts as a solvent that helps dissolve and blend other ingredients in a formula. It can also contribute to a quick-drying feel and support preservative systems. It is a functional ingredient rather than a skin treatment active.

Is Propyl Alcohol natural or synthetic?

Propyl Alcohol used in cosmetics is typically synthetic, manufactured through industrial chemical processes. It is a simple, well-defined small molecule. This makes its purity and quality consistent across batches.

Sunscreens with Propyl Alcohol

We rate 14 sunscreens that contain it, showing the top 10 by overall score:

← All ingredients