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Decyl Isostearate

What Decyl Isostearate is & what it does

Decyl Isostearate is an emollient ester formed from decyl alcohol and isostearic acid. It is used as a skin-conditioning and texturizing agent, giving formulas a light, silky, fast-spreading feel and acting as a pigment dispersant in makeup. Because it is a branched-chain ester, it tends to feel less heavy than straight-chain oils. It appears in moisturizers, sunscreens, and color cosmetics as a non-occlusive emollient.

What is Decyl Isostearate?

It is an emollient ester made from decyl alcohol and isostearic acid. Its branched structure gives a light, silky feel, and it is used in moisturizers, sunscreens, and color cosmetics.

What does Decyl Isostearate do in sunscreen and skincare?

It acts as a skin-conditioning emollient and helps disperse pigments and oil-soluble ingredients. It spreads quickly and feels less heavy than many straight-chain oils.

Is Decyl Isostearate safe?

It is generally regarded as a mild, well-tolerated emollient and carries no concern flags in this listing. Tolerance can still vary from person to person.

Sunscreens with Decyl Isostearate

We rate 5 sunscreens that contain it:

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