Glyceryl Palmitate

AKA: 542-44-9, 1-Monopalmitin, 1-Palmitoylglycerol, Palmitin, Hexadecanoic acid, 2, 3-dihydroxypropyl ester, 1-Monohexadecanoyl-rac-glycerol, Palmitoyl glycerol, 1-glyceryl hexadecanoate, Rac-1(3)-palmitoyl glycerol
Synthetic
Emollient
Skin Conditioner
Not Clean
OriginDerived from palmitic acid, a saturated fatty acid found in palm oil and animal fats. Synthesized through esterification of palmitic acid with glycerol using catalytic methods.
1-monopalmitoylglycerol is a 1-monoglyceride that has palmitoyl as the acyl group. A natural product found in Neolitsea daibuensis. It has a role as a plant metabolite and an algal metabolite. It is functionally related to a hexadecanoic acid.
Formula
C19H38O4
Mol. Weight
330.50
CAS #
26657-96-5
Form
Liquid
State
White powder; [Sigma-Aldrich MSDS]
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
3
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not Phototoxic
CIR Panel statement found no phototoxicity in the CIR safety assessment (CIR 344)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2020
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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