Batyl Isostearate

Batyl Isostearate molecular structure
molecular structure · PubChem
AKA: Batyl Alcohol Isostearate, Batyl Isostearate Ester
Plant-Derived
Emollient
Skin Conditioner
Not Clean
OriginTypically derived from coconut, palm kernel, or soybean oils as starting materials. Synthesized through esterification of batyl alcohol with isostearic acid.
Isostearic acid, 3-octadecyloxy-2-hydroxypropyl ester
CAS #
170754-20-8
Form
Liquid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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
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
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2015
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR