Hexyldecyl Oleate
AKA “2-Hexyldecyl oleate, 94278-07-6, L6M5K07PRP, EINECS 304-693-3, 9-Octadecenoic acid (9Z)-, 2-hexyldecyl ester, DTXSID701021246, 9-OCTADECENOIC ACID (Z)-, 2-HEXYLDECYL ESTER, RefChem:788320, HEXYLDECYL OLEATE [INCI]
Surfactant
Ingredient Facts
Hexyldecyl oleate
AKA: 2-Hexyldecyl oleate, 94278-07-6, L6M5K07PRP, EINECS 304-693-3, 9-Octadecenoic acid (9Z)-, 2-hexyldecyl ester, DTXSID701021246, 9-OCTADECENOIC ACID (Z)-, 2-HEXYLDECYL ESTER, RefChem:788320, HEXYLDECYL OLEATE [INCI]
Surfactant · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Not Clean
The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating.
Effective at 44.05%
Formula
C34H66O2
Mol. Weight
506.90
CAS #
94278-07-6
Form
Oil
See origin →
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.
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.
Locks In Moisture
Traditional Use
A synthetic ester designed to function as a conditioning and emollient agent in skincare products. Formulated to provide moisture and smooth texture.
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
Concentration Guide
0.1%
88.0%
0%100%
Effective Range
CIR reported use: 0.5-62 | 0.5-20 | 0.1-88
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR