Poloxamer 101
AKA “Pluronic 101, Poloxapropylene, Poloxathylene
Synthetic
Ingredient Facts
Poloxamer 101
AKA: Pluronic 101, Poloxapropylene, Poloxathylene
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleansing agent that helps remove dirt and oil while keeping formulas smooth and blended. Works to create a light, even texture.
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
Poloxamers are synthetic non-ionic copolymers developed in the 1950s by BASF chemists as alternatives to natural surfactants. Poloxamer 101 specifically was created to provide enhanced solubility and emulsifying properties in pharmaceutical and cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR