Glyceryl Arachidate

AKA: 55599-18-3, 2, 3-dihydroxypropyl icosanoate, 50906-68-8, 30208-87-8, 1-Arachidoyl-rac-glycerol, Monoeicosanoin, Alpha-Monoarachin, Glyceryl-1-eicosanoate
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Not Clean
OriginDerived from arachidic acid (a saturated fatty acid) and glycerin, both obtained through synthetic or natural sources. Synthesized through esterification of arachidic acid with glycerin using catalytic methods.
Eicosanoic acid, 2,3-dihydroxypropyl ester
Formula
C23H46O4
Mol. Weight
386.60
CAS #
30208-87-8, 50906-68-8
Form
Wax
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
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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