Isopropyl Arachidate
AKA “RefChem:792155, Isopropyl icosanoate, 26718-90-1, propan-2-yl icosanoate, Eicosanoic acid, 1-methylethyl ester, isopropyl eyster, 1-Methylethyl eicosanoate, EINECS 247-919-5
Emollient
Ingredient Facts
Isopropyl arachidate
AKA: RefChem:792155, Isopropyl icosanoate, 26718-90-1, Propan-2-yl icosanoate, Eicosanoic acid, 1-methylethyl ester, Isopropyl eyster, 1-Methylethyl eicosanoate, EINECS 247-919-5
Emollient · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Not Clean
The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating.
Formula
C23H46O2
Mol. Weight
354.60
CAS #
26718-90-1
Form
Oil
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
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 ester developed as a lightweight emollient and conditioning agent in modern cosmetics. Designed to provide moisturizing benefits without a heavy or greasy feel.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR