Polyglyceryl-10 Undecylenate
AKA “Polyglyceryl-10 Undecylenate
Surfactant
Ingredient Facts
Polyglyceryl-10 undecylenate
Surfactant · Cleansing · EWG: 4
Synthetic
Cleanser
Not Clean
Ester of decaglycerol and undecylenic acid
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.
Cleansing Surfactant
Removes Impurities
Traditional Use
Developed in the mid-20th century as a synthetic polyglyceryl ester emulsifier. Used in cosmetics and personal care products for its emulsifying and skin-conditioning properties.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR