What it is
This is the ester of hexyl alcohol and benzoic acid, a clear oily liquid with a light skin feel. It is used as an emollient and as a solvent that can help dissolve sunscreen UV filters and other oil-phase ingredients, improving formula clarity and feel. It can also contribute a faint scent.
Safety & warnings
Generally well tolerated; as a benzoate-type ester it may contribute mildly to fragrance-related sensitivity in reactive individuals.
Origin & sourcing
Synthetic ester produced from hexanol and benzoic acid.
Questions everyone asks
Why is hexyl benzoate used in sunscreens?
It acts as an emollient and solvent that helps dissolve oil-soluble UV filters, improving the texture and clarity of the formula.
Is it a fragrance ingredient?
It can contribute a faint scent and is sometimes used for that, but its main roles are as an emollient and solvent.