Methyl Myristic Acid

AKA: 12-Methyltetradecanoic acid, 5502-94-3, Sarcinic acid, 12-methyl myristic acid, ANTEISOPENTADECANOIC ACID, Anteiso-C15:0, 12-methyl-tetradecanoic acid, 12-MTA, Anteiso-15:0, CHEBI:39251
Synthetic
Barrier Support
Acid
Not Clean
OriginDerived from coconut oil, palm kernel oil, or other plant-based myristic acid sources through extraction and isolation. Synthesized by methylating myristic acid through esterification or chemical modification processes.
Tetradecanoic Acid, 12- Methyl
Formula
C15H30O2
Mol. Weight
242.40
CAS #
73679-18-2
Form
Liquid
State
Solid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2019
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR