Bis(Ppg-7 Undeceneth-21) Dimethicone
INCI: BIS(PPG-7 UNDECENETH-21) DIMETHICONE
Reviewed by Kate · Last updated 18 Aug 2026
What Is Bis(Ppg-7 Undeceneth-21) Dimethicone?
Bis(Ppg-7 Undeceneth-21) Dimethicone (INCI: BIS(PPG-7 UNDECENETH-21) DIMETHICONE) is a cosmetic ingredient listed in the EU CosIng inventory. Silicones and siloxanes, dimethyl, 11-hydropoly(oxy-1,2-propylene)poly(oxyethylene)oxyundecyl terminated (42 mol EO, 14 mol PO average molar ratio).
Its declared cosmetic functions are emollient, emulsifying, hair conditioning, skin conditioning and surfactant.
Source: European Commission CosIng inventory.
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