Glyceryl Palmitate
AKA “542-44-9, 1-Monopalmitin, 1-Palmitoylglycerol, Palmitin, 1-mono-, Hexadecanoic acid, 2, 3-dihydroxypropyl ester, 1-Monohexadecanoyl-rac-glycerol, Palmitoyl glycerol, U9H9OM3S75, 1-glyceryl hexadecanoate, rac-1(3)-palmitoyl glycerol
Emollient
Ingredient Facts
Glyceryl palmitate
AKA: 542-44-9, 1-Monopalmitin, 1-Palmitoylglycerol, Palmitin, 1-mono-, Hexadecanoic acid, 2, 3-dihydroxypropyl ester, 1-Monohexadecanoyl-rac-glycerol, Palmitoyl glycerol, U9H9OM3S75, 1-glyceryl hexadecanoate, Rac-1(3)-palmitoyl glycerol
Emollient · Emollient · EWG: 3
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]
See origin →
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.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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
Final Report on the Safety Assessment of Trilaurin, Triarachidin, Tribehenin, Tricaprin, Tricaprylin, Trierucin, Triheptanoin, Triheptylundecanoin, Triisononanoin, Triisopalmitin, Triisostearin, Trili
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Glyceryl Palmitate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Glyceryl Palmitate Lactate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Glyceryl Palmitate/Stearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Triisopalmitin
European Commission
EU Cosmetic Ingredient Database (CosIng)
Tripalmitin
European Commission
EU Cosmetic Ingredient Database (CosIng)
Glyceryl Palmitate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Glyceryl Palmitate/Stearate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Tripalmitin
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR