Polyglyceryl-6 Pentastearate

Plant-Derived
Cleanser
Emulsifier
Not Clean
OriginDerived from polyglycerin and stearic acid, typically sourced from vegetable oils like palm or coconut. Synthesized through esterification, where stearic acid is chemically bonded to polyglycerin molecules.
1,2,3-Propanetriol, homopolymer, octadecanoates (1:5) (6 mol glycerol average molar ratio)
CAS #
99734-30-2
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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
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.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on5%
Rinse-offNot reported
0%50%100%
CIR reported use · report published 2023
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR