Poloxamer 288
AKA “Pluronic 288, Poloxamer 288, Polyoxypropylene Polyoxyethylene Block Copolymer
Surfactant
Ingredient Facts
Poloxamer 288
AKA: Pluronic 288, Polyoxypropylene Polyoxyethylene Block Copolymer
Surfactant · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Oxirane, methyl-, polymer with oxirane (122;47)
CAS #
9003-11-6
Form
Liquid
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 synthetic poloxamer surfactant developed in the mid-20th century for cosmetic and pharmaceutical formulations. Functions as an emulsifier and thickening agent in skincare products with no historical precedent.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR