Aluminum Starch Octenylsuccinate
AKA “HYDROGEN OCTENYLBUTANEDIOATE
Synthetic
Ingredient Facts
Aluminum starch octenylsuccinate
AKA: HYDROGEN OCTENYLBUTANEDIOATE
Synthetic · Absorbent · EWG: 3
Synthetic
Synthetic
Not Clean
Aluminum Starch Octenylsuccinate is a cosmetic ingredient. Rated moderate hazard by EWG.
CAS #
9087-61-0
Form
Powder
See origin →
Functions
Absorbent
Viscosity Controlling
Absorbs Excess Oil
Prevents Clumping
Controls Viscosity
Traditional Use
A modern synthetic emollient and skin conditioning agent developed by the cosmetics industry in the late 20th century. Created to provide silky texture and water resistance in formulations while offering an alternative to heavier natural oils.
Skin Types
all-skin-types
Best For
General
EWG
3
CIR
Insufficient
Pregnancy
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR