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Octadecane

What Octadecane is & what it does

Octadecane is a saturated straight-chain hydrocarbon (an alkane) used in cosmetics as an emollient and texture agent. It helps soften skin and can contribute to the body and spreadability of an emulsion, behaving as a light, occlusive oil-phase component. It does not filter UV light and appears in a few products.

What is Octadecane?

It is a saturated straight-chain hydrocarbon (an alkane) used in cosmetics as an emollient and texture agent.

What does Octadecane do in skincare?

It softens skin and helps build the body and spreadability of a formula, behaving as a light oil-phase component. It is not a UV filter.

Is Octadecane safe?

It is generally considered safe as used in cosmetics, and no specific concerns are flagged for it in this catalog.

Sunscreens with Octadecane

We rate 3 sunscreens that contain it:

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