Polyglyceryl-8 C12-20 Acid Ester
AKA “Polyglyceryl-8 C12-20 Acid Ester
Synthetic
Ingredient Facts
Polyglyceryl-8 c12-20 acid ester
Synthetic · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Synthetic
Clean
Polyglyceryl-8 C12-20 Acid Ester is the ester of Polyglyceryl-8 and a synthetic mixture of saturated acids containing 12 to 20 carbons in the alkyl chain Science: Functions: Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
CAS #
-
State
Solid
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emulsifier
Mixes Oil & Water
Traditional Use
A synthetic emulsifier developed in the late 20th century from glycerin and medium-chain fatty acids. Designed to replace traditional soap-based emulsification systems in modern cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR