Stearamine Oxide

AKA: Dimethylstearylamine oxide, 1-Octadecanamine, N-oxide, Octadecyldimethylamine oxide, N-Dimethyloctadecylamine N-oxide, STEARYLDIMETHYLAMINE OXIDE, N-Dimethyl-1-octadecanamine-N-oxide, INCROMINE OXIDE S
Plant-Derived
Cleanser
Skin Conditioner
Hair Care
Clean
OriginDerived from coconut or palm kernel oils through fatty acid extraction and refinement processes. Produced by oxidizing stearamine, a fatty amine derived from natural oil sources.
N,N-Dimethyloctadecylamine N-oxide
Formula
C20H43NO
Mol. Weight
313.60
CAS #
2571-88-2
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Functions
Antistatic
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foam Boosting
Hydrotrope
Reduces Static
Removes Impurities
Conditions Hair
Cleansing Surfactant
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
Caution
CIR Safety Findings
Not a Skin Irritant
2 studies / 2 not irritating (CIR 87)
Mixed Eye Irritation Results
2 studies / 1 irritating / 1 not irritating / reactions minimal (CIR 87)
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
murphy