UL Prospector

Kostol STMS

  • Company:

    Koster Keunen, Inc.

  • INCI Name:

    Cetearyl Alcohol (and) Behentrimonium Methosulfate (and) Bis-PEG-18 Methyl Ether Dimethyl Silane

Koster Keunen, Inc. makes their documentation available in the regions indicated below:

Kostol STMS has been designed to produce a more radiant white appearance, thick texture, easy spreading, thin film forming, luxurious feeling emulsion as compared to Kostol IBT. Formulators require raw materials that feel like nothing is on the skin, yet perform. Kostol STMS is a high performing cosmetic emulsifier, barrier and moisturizer that can enhance your product’s efficacy. It is ideal for use in creams & lotions, shampoos & conditioners, pomades, and body washes.

Upgrade for Regulatory and Retail Information

View Regulatory & Retailer Information in Prospector

Save valuable time with instant access to regulatory information when you upgrade to a Premium Prospector account for as low as $9 per month.

  • View Ingredients by CAS Number (Name)
  • Analyze global regulatory lists, including: Prop 65, Canadian Hotlist, Japan Cosmetic Standards and more
  • Identify retailer ingredient restrictions

Upgrade Your Account To View Regulatory Content

Regulatory List Status

CAS Name (Number)  Compliance Status
Alcohols, C16-18 (67762-27-0)
Docosyltrimethylammonium methyl sulphate (81646-13-1)
Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-(dimethylsilylene)bis[.omega.-methoxy- (67846-47-3)

Retailer Compliance

CAS Name (Number) Compliance Status
Alcohols, C16-18 (67762-27-0) ####
Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-(dimethylsilylene)bis[.omega.-methoxy- (67846-47-3) ####
Docosyltrimethylammonium methyl sulphate (81646-13-1) ####


Koster Keunen, Inc. is a leading wax refining and processing company in the Personal Care and Cosmetics industry. They offer a full line of organic waxes and siliconyl waxes that create stronger and longer lasting formulations. Koster’s Kester waxes are perfect for gelling, improving skin feel, and moisturizing. Koster offers customizable wax blends to match equipment, temperature, and color requirements.

Company Documents

The information presented here was acquired by UL from the producer of the product or material or original information provider. However, UL assumes no responsibility or liability for the accuracy of the information contained on this website and strongly encourages that upon final product or material selection information is validated with the manufacturer. This website provides links to other websites owned by third parties. The content of such third party sites is not within our control, and we cannot and will not take responsibility for the information or content.

Where to Buy

Koster Keunen, Inc.

Are you a distributor who is interested in being listed here? Contact us!