Raffinose Isostearate

AKA: Sugar ester, Raffinose ester
Plant-Derived
Emollient
Skin Conditioner
Not Clean
OriginDerived from plant-based fatty acids, typically obtained from vegetable oils like coconut or palm sources. Produced through esterification of isostearic acid with raffinose sugar molecules.
Raffinose Isostearate is the ester of Raffinose and isostearic acid
CAS #
1032182-34-5
Form
Liquid
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-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
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 a Sensitizer (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 721)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2021
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR