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Ingredient · INCI reference

Sorbitan Sesquiisostearate

Sorbitan sesquiisostearate is an oil-loving emulsifier used to make stable, soft water-in-oil creams.

What it is

An ester of sorbitol and isostearic acid, this is a low-HLB emulsifier that disperses water into an oil phase. It helps create rich, stable water-in-oil sunscreens and creams and contributes a soft, smooth feel.

Safety & warnings

Generally well tolerated; sorbitan esters are common, mild emulsifiers.

Origin & sourcing

Made from sorbitol and isostearic acid.

Questions everyone asks

What is this ingredient for?

It is an emulsifier that blends water into oil to form stable water-in-oil creams.

Is it harsh?

No, sorbitan esters are mild, widely used cosmetic emulsifiers.

Sources & references

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