Emollient

Phenethyl Dimethicone

INCI: PHENETHYL DIMETHICONE

Reviewed by Emma · Last updated 18 Aug 2026

What Is Phenethyl Dimethicone?

Phenethyl Dimethicone (INCI: PHENETHYL DIMETHICONE) is a cosmetic ingredient listed in the EU CosIng inventory. 2-Phenylethyl methyl siloxane, polymer with dimethylsiloxane, trimethylsilyl-terminated.

Its declared cosmetic function is emollient.

Source: European Commission CosIng inventory.

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