Beta-Sitosteryl Copolymer

INCI: BETA-SITOSTERYL COPOLYMER

CAS Number
No unique CAS assigned in public databases; polymeric ingredient
Function
Film forming, emulsion stabilizing
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Limited independent toxicological data available; residual monomer levels (especially maleic anhydride if MA-based) should be monitored. Supplier Certificate of Analysis and specification review essential for CPSR.

โš ๏ธ
Concern Level: Moderate

Frequently Asked Questions

Is Beta-Sitosteryl Copolymer safe in cosmetics?

Limited independent toxicological data available; residual monomer levels (especially maleic anhydride if MA-based) should be monitored. Supplier Certificate of Analysis and specification review essential for CPSR. The EU classifies Beta-Sitosteryl Copolymer as "permitted". Safety rating: GOOD.

Is Beta-Sitosteryl Copolymer allowed in the EU?

Beta-Sitosteryl Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Beta-Sitosteryl Copolymer do in cosmetics?

Beta-Sitosteryl Copolymer functions as: Film forming, emulsion stabilizing. It is classified as a cosmetic ingredient in our database. CAS number: No unique CAS assigned in public databases; polymeric ingredient.

What is the Margin of Safety for Beta-Sitosteryl Copolymer?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Beta-Sitosteryl Copolymer in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Beta-Sitosteryl Copolymer in your formulation.