Hexyldodecyl/Octyldecyl Hydroxystearate
AKA “Fatty Alcohol Hydroxystearate
Synthetic
Ingredient Facts
Hexyldodecyl/octyldecyl hydroxystearate
AKA: Fatty Alcohol Hydroxystearate
Synthetic · Emollient · EWG: 4
Plant-Derived
Emollient
Occlusive
Skin Conditioner
Synthetic
Clean
Hexyldodecyl/Octyldecyl Hydroxystearate is the product formed by the reaction of hexyldodecanol and Octyldecanol with Hydroxystearic Acid. Science: Origin: Botanic/Natural | Functions: Skin Conditioning, Skin Conditioning - Emollient Safety Ratings: CIR: Safe as used
Form
Liquid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Occlusive
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Locks In Moisture
Traditional Use
A synthetic ester blend developed as an emollient and skin conditioning agent in modern cosmetics. Designed to provide smooth texture and improved moisture retention in skincare formulations.
Skin Types
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR