Aluminum Starch Octenylsuccinate

Aluminum Starch Octenylsuccinate is a cosmetic ingredient used as an absorbent, anticaking agent. It appears in about 1% of cosmetic products in our 90,000+ product dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 3 studies of its skin or topical use.

INCI nameALUMINUM STARCH OCTENYLSUCCINATE
FunctionABSORBENT, ANTICAKING, VISCOSITY CONTROLLING
CAS number9087-61-0
Prevalence1,173 products (1.26% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Scientific studies3 on PubMed (skin/cosmetic/topical)
Monthly searches880

Used in

Sunscreens 15.3%Setting Spray & Powders 11.7%General Moisturizers 10.3%Dry Shampoos 8.1%Blushes 5.8%Foundations 5.3%

Frequently asked

What does Aluminum Starch Octenylsuccinate do in skincare?
Aluminum Starch Octenylsuccinate functions as an absorbent, anticaking agent in cosmetic formulas.
Is Aluminum Starch Octenylsuccinate allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Aluminum Starch Octenylsuccinate?
It is most commonly found in Skincare products, especially sunscreens (15.3% of its uses).

Manufacturers with experience using Aluminum Starch Octenylsuccinate

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.