Polyglyceryl-2 Caprylate
molecular structure · PubChem
Synthetic
Cleanser
Emulsifier
Plant Oil
Not Clean
1,2,3-Propanetriol, homopolymer, octanoates (1:1) (2 mol glycerol average molar ratio)
CAS #
-
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Antioxidant Protection
UV Protection
Mixes Oil & Water
Traditional Use
Developed in the mid-20th century as a synthetic polyglyceryl ester emulsifier derived from caprylic acid (found in coconut oil). Used in cosmetics as an emulsifier and solubilizing agent.
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