Trioleyl Citrate
AKA “Pelemol toc, 175831-77-3, Trioleyl citrate [INCI], UNII-L6CZ5FW35Q, L6CZ5FW35Q, 1, 2, 3-Propanetricarboxylic acid, 2-hydroxy-, TRI-9-octadeceyl ester, (all-Z)-, 3-tri-(9Z)-9-octadecen-1-yl ester, DTXSID50709076, RefChem:191862
Emollient
Ingredient Facts
Trioleyl citrate
AKA: Pelemol toc, 175831-77-3, Trioleyl citrate [INCI], UNII-L6CZ5FW35Q, L6CZ5FW35Q, 1, 2, 3-Propanetricarboxylic acid, 2-hydroxy-, TRI-9-octadeceyl ester, (all-Z)-, 3-tri-(9Z)-9-octadecen-1-yl ester, DTXSID50709076, RefChem:191862
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Chemical Exfoliant
Not Clean
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tri-9-octadecenyl ester (all-Z)-
Formula
C60H110O7
Mol. Weight
943.50
CAS #
175831-77-3
Form
Liquid
See origin →
Functions
Plasticiser
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
Traditional Use
A synthetic ester derived from oleic acid (a component of traditional oils) developed for modern cosmetics. Used as a lightweight emollient and solubilizer in skincare and color cosmetics.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR