Sodium Oleoyl Sarcosinate

AKA: 14351-62-3, Sodium (Z)-N-methyl-N-(1-oxo-9-octadecenyl)aminoacetate, Sodium n-oleoylsarcosinate, SODIUM OLEYLSARCOSIDE, N-oleoylsarcosine sodium salt, SARCOSINE, SODIUM SALT
Synthetic
Skin Conditioner
Amino Acid
Plant Oil
Not Clean
Sodium Oleoyl Sarcosinate is the sodium salt of oleoyl sarcosine that conforms to the formula:(structure)
Formula
C21H38NNaO3
Mol. Weight
375.50
CAS #
14351-62-3
Form
Powder
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.
Skin Conditioning Miscellaneous
Anti-Inflammatory
Antimicrobial
Fights Acne
Improves skin feel
Traditional Use
Developed in the mid-20th century as a mild amino acid-based surfactant derived from oleic acid. Created to provide gentler cleansing than traditional soaps while maintaining effectiveness.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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