INCI page

STEARALKONIUM BENTONITE

Last update on Oct 17, 2024
Stearalkonium Bentonite is a type of modified clay that works in cosmetics as a thickening, stabilizing, and conditioning agent. It is often used to increase the viscosity of cosmetic products and make them creamier and richer in texture. It also prevents the separation of oil and water-based components in products like creams, lotions, and hair conditioners. Further, this ingredient has absorbent properties that make it useful in oil-control creams. In its raw form, Stearalkonium Bentonite appears as an off-white to light beige powder that has a smooth texture and is easy to blend seamlessly into cosmetic products. The chemical formula of Stearalkonium Bentonite is C9H8ClF3O2.
CAS Number: 130501-87-0Chem/IUPAC Name: BenzenemethanaminiumEINECS/ELINCS No: COSING REF No: 78869

Products with STEARALKONIUM BENTONITE

See all products
With samples available

What is STEARALKONIUM BENTONITE used for?

Stearalkonium Bentonite has versatile uses in the cosmetic and personal care industry.
  • Skin care: Stearalkonium Bentonite enhances viscosity, ensuring a rich texture and preventing the separation of ingredients. Its absorbent nature makes it effective in oil-control formulations and face masks, helping to manage excess oil and improve skin texture. Additionally, Stearalkonium Bentonite acts as a rheology modifier, improving spreadability and application
  • Hair care: In hair care, Stearalkonium Bentonite serves as a conditioning agent, making hair smoother and easier to manage

Origin

Stearalkonium Bentonite is produced by modifying natural bentonite clay with stearalkonium chloride, a quaternary ammonium compound. The process begins by mixing bentonite with water to create a slurry. Stearalkonium chloride is then added, facilitating the exchange of cationic ions in the bentonite structure. The mixture is thoroughly blended and then dried to form a fine powder.

What does STEARALKONIUM BENTONITE do in a formulation?

HAIR CONDITIONING|
SKIN CONDITIONING|
STABILISING

Safety Profile

Stearalkonium Bentonite is safe for cosmetic use. It has minimal risk of irritation and is non-toxic, thanks to its gentle formulation. However, patch testing is recommended for first-time users - especially those with sensitive skin. Additionally, the use of Stearalkonium Bentonite has potential negative environmental impacts as it is not readily biodegradable.

STEARALKONIUM BENTONITE technical profile

Property Values
pH 4-8
Solubility Dispersible in water; highly soluble in oil
Viscosity Low to medium