Poloxamer 334
AKA “Pluronic 334, Poloxamer 334, Polyoxypropylene Polyoxyethylene Block Copolymer
Synthetic
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Ingredient Facts
Poloxamer 334
AKA: Pluronic 334, Polyoxypropylene Polyoxyethylene Block Copolymer
Synthetic · Surfactant - Cleansing | Surfactant - Emulsifying · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleanser that helps remove dirt and oil while keeping your product's texture smooth and blended.
CAS #
9003-11-6
Form
Liquid
Plant-Derived
Synthetic. Poloxamer 334 is synthesized from ethylene oxide and propylene oxide polymers, derived from petroleum feedstocks. It is produced through controlled polymerization of these oxides to create a block copolymer with specific molecular weight and composition.
Function
Surfactant - Cleansing | Surfactant - Emulsifying
Benefits
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Strengthens Barrier
Lifts away dirt and oil
Mixes oil and water
Traditional Use
A synthetic poloxamer surfactant created in the 1950s for the cosmetics industry. Functions as an emulsifier and thickening agent in creams and lotions without historical or traditional applications.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not an Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR