Oleyl Oleate

AKA: 3687-45-4, 9Z-octadecenyl 9Z-octadecenoate, Schercemol OLO, 9-octadecenyl ester, COSMOL LIQUID, CHEBI:75626, EXCEPARL OL-OL, CRODAMOL OO-V
Synthetic
Emollient
Skin Conditioner
Clean
9-(Z)-Octadecenyl –9-(Z)-octadecenoate
Formula
C36H68O2
Mol. Weight
532.90
CAS #
3687-45-4
Form
Liquid
Functions
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
Developed as a synthetic ester of oleyl alcohol and oleic acid. Used in cosmetics as an emollient and skin-conditioning agent with no significant traditional use history.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
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: PubChem · CosIng · EWG · CIR