Ceramide AS

AKA: 100403-19-8, N-(1, 3, 4-TRIHYDROXYOCTADECAN-2-YL)OCTADEC-9-ENAMIDE, Ceramide VI (AP), ATGQXSBKTQANOH-UHFFFAOYSA-N, MSK164723, 1, 4-Octadecanetriol, 2-(2-Hydroxy) Stearamide
Synthetic
Skin Conditioner
Hair Care
Ceramide
Clean
OriginSynthesized from long-chain fatty acids and sphingoid bases, belonging to the ceramide lipid family. Produced through esterification reactions that bond fatty acids to sphinganine or dihydrosphingosine bases.
Members of the class of neutral glycosphingolipids. They are the basic units of SPHINGOLIPIDS. They are sphingoids attached via their amino groups to a long chain fatty acyl group. They abnormally accumulate in FABRY DISEASE.
Formula
C36H71NO4
Mol. Weight
582.00
CAS #
100403-19-8
Form
Liquid
Skin Types
●all-skin-types, gentle
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Strengthens skin barrier
Locks in moisture
Prevents moisture loss
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.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2020
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR