Polyglyceryl-3 Caprylate
molecular structure · PubChem
AKA: Polyglyceryl-3 Ester, Emulsifier
Synthetic
Cleanser
Emulsifier
Plant Oil
Clean
Triglyceryl Monocaprylate
CAS #
108777-93-1
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Controls Odor
Brightens Skin
Lifts away dirt and oil
Neutralizes odor
Mixes oil and water
Traditional Use
A modern synthetic emulsifier derived from polyglycerin and caprylic acid. Created to function as a gentle surfactant and stabilizer in contemporary cosmetic formulations.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR