Palmitoyl Alanine

AKA: 56255-31-3, Palmitoyl-L-alanine, N-Hexadecanoyl-L-alanine, N-Palmitoyl-L-alanine, Codeage PA, Palmityl-L-alanine, L-Alanine
Synthetic
Barrier Support
Amino Acid
Not Clean
OriginDerived from palmitic acid and the amino acid alanine, both obtainable from natural or synthetic sources. Synthesized through amide bond formation between palmitic acid and alanine via esterification or condensation reactions.
The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Palmitoyl Alanine...
Formula
C19H37NO3
Mol. Weight
327.50
CAS #
56255-31-3
Form
Powder
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 2017
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR