Polyglyceryl-8 C12-20 Acid Ester

Synthetic
Cleanser
Emulsifier
Acid
Not 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
CAS #
-
State
Solid
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
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.
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
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR