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
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]
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
A synthetic emulsifier combining glycerin with palmitic acid developed for the cosmetics industry in the mid-20th century. Used to stabilize emulsions and improve product texture in contemporary skincare.
EWG
3
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
Dryness
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR