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Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate

What Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate is & what it does

Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate is an oil-soluble ester formed from isostearic acid, polyglycerin-3, and dimer dilinoleic acid. In skincare and sunscreen formulas it works mainly as an emollient and pigment-wetting agent, helping disperse and stabilize oily and powder phases. Its branched, liquid-ester structure gives a smooth, cushiony skin feel and supports water-resistant emulsions.

What does Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate do in skincare?

Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate is an oil-soluble ester used as an emollient and to help disperse pigments and powders in a formula. In sunscreens and makeup it improves the smoothness and stability of oily phases. It also adds a soft, cushiony skin feel.

Is Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate comedogenic?

There is limited public data rating this specific ester for comedogenicity, so a firm rating cannot be given. As a large, branched emollient ester it is often chosen for rich textures, and how any oil affects your pores can vary by skin type. Patch testing is sensible if you are prone to breakouts.

Is Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate vegan?

This ingredient is built from isostearic acid, polyglycerin, and dimer dilinoleic acid, which are commonly sourced from plant or synthetic materials. Source can vary by supplier, so whether a finished product is vegan depends on the brand's overall sourcing and testing.

Sunscreens with Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate

We rate 30 sunscreens that contain it, showing the top 10 by overall score:

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