C18-36 Acid Triglyceride

Synthetic
Emollient
Skin Conditioner
Acid
Clean
OriginDerived from long-chain fatty acids and glycerol, typically sourced from vegetable oils like coconut or palm. Produced through esterification, combining fatty acids with glycerol under controlled heat and catalytic conditions.
Triglycerides, C18-36
CAS #
91052-08-3
Form
Oil
State
Solid
Skin Types
●all-skin-types, gentle
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on0.64–26.1%
Rinse-offNot reported
0%50%100%
CIR reported use · 2017 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR