Ingredient
Isostearyl Isostearate
Isostearic acid isostearyl ester
What it is
A rich, cushiony emollient ester of isostearyl alcohol and isostearic acid, used to soften skin and add slip to creams.
How it works
It coats the skin surface with a smooth, water-resistant emollient film that reduces moisture loss and improves spreadability.
What it does
Emollient
Skin conditioning
Concerns to know
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Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.