Lauryl Stearate

AKA: Dodecyl stearate, Dodecyl octadecanoate, Octadecanoic acid, Dodecyl ester, Stearic acid, Dodecanyl octadecanoate, AEC LAURYL STEARATE
Plant-Derived
Emollient
Skin Conditioner
Not Clean
OriginDerived from coconut oil, palm kernel oil, or synthetic fatty alcohol sources as starting materials. Produced through esterification of lauryl alcohol with stearic acid or related fatty acids.
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 #
5303-25-3
Form
Liquid
Skin Types
●all-skin-types
Best For
General
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-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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