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Glyceryl Isostearate

What Glyceryl Isostearate is & what it does

Glyceryl Isostearate is an ester of glycerin and isostearic acid, used in skincare and sunscreen products as an emollient and emulsifier. It helps blend oil and water phases into a stable cream or lotion while softening the skin and giving formulas a smooth, conditioned feel.

What does Glyceryl Isostearate do in skincare?

Glyceryl Isostearate works as an emollient and emulsifier. It helps blend oil and water into a stable cream or lotion while softening the skin and giving the product a smooth feel.

Is Glyceryl Isostearate comedogenic?

Glyceryl Isostearate is generally considered low to moderate risk for clogging pores, and its effect varies with concentration and the overall formula. People who are acne-prone may want to watch how their skin responds to products that contain it.

Is Glyceryl Isostearate safe?

Glyceryl Isostearate is generally considered safe for use in cosmetics at typical levels. It is a widely used ester of glycerin and isostearic acid, and sensitive users may still prefer to patch test new products.

Sunscreens with Glyceryl Isostearate

We rate 85 sunscreens that contain it, showing the top 10 by overall score:

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