Polyglyceryl-3 Distearate
Plant-Derived
Cleanser
Emulsifier
Clean
1,2,3-Propanetriol, homopolymer, octadecanoates (1:2) (2 mol glycerol average molar ratio)
Family
Not applicable – Synthetic ingredient
CAS #
9009-32-9, 94423-19-5
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Brightens Skin
Mixes Oil & Water
Traditional Use
A modern synthetic emulsifier developed in the mid-to-late 20th century. Created as a plant-derived alternative to petroleum-based emulsifiers to improve texture and stability in skincare formulations.
Skin Types
●all-skin-types, gentle
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