Poloxamer 105 Benzoate
AKA “Poloxamer 105 Benzoate”
Surfactant
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Ingredient Facts
Poloxamer 105 benzoate
Surfactant · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Methyloxirane homopolymer, diether with oxirane homopolymer, monobenzoates (22 mol EO, 16 mol PO average molar ratios)
CAS #
-
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Strengthens Barrier
Lifts away dirt and oil
Mixes oil and water
Traditional Use
A benzoate-modified poloxamer variant developed in the late 20th century for enhanced emulsifying and preservative properties in cosmetic formulations.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Verified Jun 2026
Data: CosIng · EWG · CIR