Ceramide Ap
✓ EU AllowedIdentification
CAS Number 100403-19-8
EINECS / EC 309-560-3
CosIng Ref 32501
Chemical Name N-(1,3,4-trihydroxyoctadecan-2-yl)octadec-9-enamide
IUPAC Name —
Formula C36H71NO4
Mol. Weight 582 g/mol
SMILES CCCCCCCCCCCCCCC(C(C(CO)NC(=O)CCCCCCCC=CCCCCCCCC)O)O
InChIKey ATGQXSBKTQANOH-UHFFFAOYSA-N
Function & Classification
Primary Function Hair Conditioning
Secondary Functions SKIN CONDITIONING
Origin Natural
EU Regulatory Status
Safety Profile
1 / 10
Comedogenic Rating: 0/5
Will not clog pores — safe for acne-prone skin
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
Toxicology Profile
NOAEL 2000 mg/kg bw/day (oral, rat) CIR 2019
Sensitization Non-sensitizer
Genotoxicity Non-genotoxic
Phototoxicity Non-phototoxic
LD₅₀ Oral >2000 mg/kg (rat)
Skin Irritation (Draize) 0.0 / 4.0
Eye Irritation (Draize) 0.0 / 4.0
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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