Isostearyl Avocadate
AKA “Isostearyl avocado oil ester, Isostearyl avocado derivative
Synthetic
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Ingredient Facts
Isostearyl avocadate
AKA: Isostearyl avocado oil ester, Isostearyl avocado derivative
Synthetic · Skin Conditioning | Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Plant Oil
Synthetic
Clean
A nourishing plant-based oil derived from avocados that softens and moisturizes skin, leaving it feeling smooth and supple.
CAS #
90990-06-0
Form
Liquid
Synthetic
Botanical. Derived from avocado oil through esterification with isostearic acid or isostearyl alcohol. Produced by chemically combining avocado oil fatty acids with isostearyl compounds via esterification synthesis.
Function
Skin Conditioning | Emollient
Benefits
Locks In Moisture
Traditional Use
A synthetic ester combining isostearyl alcohol with avocado oil derivatives. Developed to provide the emollient and conditioning benefits of avocado oil in a more stable, cosmetically elegant form.
Skin Types
all-skin-types
Best For
Target
Dryness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Concentration Guide
Industry Max
Industry typically uses up to 50.0% in leave-on products (2 products reported). Source: CIR Safety Assessment (CIR Seq 623).
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR