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Researched by Helena DeMaria-Williams

Formula IngredientEmollient

Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer

INCI: Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer

Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer is a crosslinked silicone polymer formed from hydrogen dimethicone crosslinked with bis-methallyl PPG-20. It functions as an emollient and viscosity controlling agent, providing a smooth, silky skin feel while helping to adjust product texture and consistency. It is particularly common in sunscreens and primers where it creates an even, lightweight film on skin.

Category

Emollient

Irritation Risk

Low

Skin Types

all skin types, oily, combination, sensitive

What does this do in a formula?

skin smoothing, texture improvement, viscosity control, silky finish, primer effect, even application

Is Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer safe? Key considerations

Can Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer cause irritation?

Low Risk

Silicone crosspolymers are generally well tolerated. No EU CosIng Annex II or III restrictions apply. Widely used in sunscreen and primer formulations from brands like Supergoop! and Murad without notable irritation reports.

Does Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer increase sun sensitivity?

No Risk

This silicone crosspolymer does not increase photosensitivity.

Is Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer safe during pregnancy?

Safe

Silicone polymers are inert and do not penetrate the skin. No reproductive or developmental concerns are noted. Generally considered safe during pregnancy.

How does Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer work?

Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer is a crosslinked silicone polymer formed from hydrogen dimethicone crosslinked with bis-methallyl PPG-20. It functions as an emollient and viscosity controlling agent, providing a smooth, silky skin feel while helping to adjust product texture and consistency. It is particularly common in sunscreens and primers where it creates an even, lightweight film on skin.

Which products contain Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer?

Shop products that contain Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer