Bis-Lauryldimoniumhydroxyethyl Bromide (Peg-220/Smdi Copolymer)
INCI: BIS-LAURYLDIMONIUMHYDROXYETHYL BROMIDE (PEG-220/SMDI COPOLYMER)
Reviewed by Emma · Last updated 18 Aug 2026
What Is Bis-Lauryldimoniumhydroxyethyl Bromide (Peg-220/Smdi Copolymer)?
Bis-Lauryldimoniumhydroxyethyl Bromide (PEG-220/SMDI Copolymer) is a polymeric quaternary ammonium salt of PEG-220, saturated methylene diphenyldiisocyanate, and dodecyl(2-hydroxyethyl)dimethylammonium bromide.
Its declared cosmetic function is viscosity controlling.
Source: European Commission CosIng inventory.
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