murphyLauroyl Proline
AKA: N-Dodecanoyl-L-proline, 1-(1-Oxododecyl)-L-proline, 58725-39-6, N-Lauroyl-L-proline, L-Proline, N-DODECANOYLPROLINE, (S)-N-DODECANOYLPROLINE
Synthetic
Skin Conditioner
Barrier Support
Hair Care
Amino Acid
Not Clean
OriginDerived from the amino acid L-proline and lauric acid, which are sourced from synthetic or natural origins. Synthesized through esterification or amidation reactions combining the carboxylic acid with proline's amino group.
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...Lauroyl Proline...
Formula
C17H31NO3
Mol. Weight
297.40
CAS #
58725-39-6
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
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-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