murphyCeramide AP
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
The New Tendency Complete Set
Nécessaire
calm & clarify duo
Cocokind
ceramide hydration duo
Cocokind
ceramide lip blur balm
Cocokind
The Hand Cream + The Tube Key
Nécessaire
Hydration Set
Kinship
milky-soft face and body cleanser
Cocokind
The New Tendency Duo
Nécessaire
flavored ceramide lip blur balm
Cocokind
peptide fine line eye gel
Cocokind
retinol face + body duo
Cocokind
rise + shine trio
Cocokind
Royal Tulip Vitamin C Facial Oil
Bloom Effects
Mini Barrier Repair Cream
Alpyn Beauty
Instant Bright Eye
Alpyn Beauty
Barrier Repair Cream
Alpyn Beauty
Daily Vitamin Infusion
Indie Lee
Super Rich Ceramide + Collagen Firming Cream
Kinship
Take Your Vitamins Duo
Indie Lee
Glow + Go Set
Kinship
The Hand Duo
Nécessaire
The Hand-Lip Moisture Duo
Nécessaire
The Hydrate + Brighten Ritual
Kinship
The Lip Balm Duo
Nécessaire
youthful duo
Cocokind
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 or amidation reactions combining fatty acids with amino alcohols like dihydrosphingosine.
1,3,4-Octadecanetriol, 2-(2-Hydroxy) Stearamide
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
CIR Safety Findings
Not an Eye Irritant
1 study / 1 not irritating (CIR 674)
Not a Skin Irritant
2 studies / 2 not irritating (CIR 674)
Concentration Guide
Leave-on0.00005–0.2%
Rinse-off0.0005%
0%50%100%
CIR reported use · report published 2020
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR