Polymethylsilsesquioxane/Trimethylsiloxysilicate

INCI: POLYMETHYLSILSESQUIOXANE/TRIMETHYLSILOXYSILICATE

CAS Number
1402155-47-8
Function
Film forming; enhances film flexibility and long-wear performance in color cosmetics
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR Final Report issued 12/2017, assessed as safe

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No significant safety concerns; non-comedogenic and gluten-free silicone polymer with established safety profile.

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Concern Level: None

Frequently Asked Questions

Is Polymethylsilsesquioxane/Trimethylsiloxysilicate safe in cosmetics?

No significant safety concerns; non-comedogenic and gluten-free silicone polymer with established safety profile. The EU classifies Polymethylsilsesquioxane/Trimethylsiloxysilicate as "permitted". Safety rating: EXCELLENT.

Is Polymethylsilsesquioxane/Trimethylsiloxysilicate allowed in the EU?

Polymethylsilsesquioxane/Trimethylsiloxysilicate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polymethylsilsesquioxane/Trimethylsiloxysilicate do in cosmetics?

Polymethylsilsesquioxane/Trimethylsiloxysilicate functions as: Film forming; enhances film flexibility and long-wear performance in color cosmetics. It is classified as a cosmetic ingredient in our database. CAS number: 1402155-47-8.

What is the Margin of Safety for Polymethylsilsesquioxane/Trimethylsiloxysilicate?

not established 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.

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