Lauryl Isostearate
AKA “RefChem:798594, Dodecyl isooctadecanoate, 93803-85-1, EINECS 298-359-3, SCHEMBL5914040, DTXSID20917868, HKZQDFSXDXTEEC-UHFFFAOYSA-N, DODECYL 16-METHYLHEPTADECANOATE
Emollient
Ingredient Facts
Lauryl isostearate
AKA: RefChem:798594, Dodecyl isooctadecanoate, 93803-85-1, EINECS 298-359-3, SCHEMBL5914040, DTXSID20917868, HKZQDFSXDXTEEC-UHFFFAOYSA-N, DODECYL 16-METHYLHEPTADECANOATE
Emollient · Emollient · EWG: 4
Plant-Derived
Emollient
Skin Conditioner
Plant Oil
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.
Formula
C30H60O2
Mol. Weight
452.80
CAS #
93803-85-1
Form
Liquid
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.
Locks In Moisture
Traditional Use
A synthetic ester developed in the mid-20th century as an emollient and skin conditioning agent, designed to mimic natural oils while providing improved stability and texture in cosmetic formulations.
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