Cetyldimethylsiloxy Trimethylsiloxysilicate

CAS Number
Not individually assigned; related to modified trimethylsiloxysilicate family
Function
Humectant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA permitted; CIR Expert Panel assessed trimethylsiloxysilicate family as safe as used

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Inhalation safety must be considered for spray products; formulated and delivered not to be irritating or sensitizing to the respiratory tract.

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Concern Level: Low

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Cetyldimethylsiloxy Trimethylsiloxysilicate safe in cosmetics?

Inhalation safety must be considered for spray products; formulated and delivered not to be irritating or sensitizing to the respiratory tract. The EU classifies Cetyldimethylsiloxy Trimethylsiloxysilicate as "permitted". Safety rating: GOOD.

Is Cetyldimethylsiloxy Trimethylsiloxysilicate allowed in the EU?

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

What does Cetyldimethylsiloxy Trimethylsiloxysilicate do in cosmetics?

Cetyldimethylsiloxy Trimethylsiloxysilicate functions as: Humectant. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; related to modified trimethylsiloxysilicate family.

What is the Margin of Safety for Cetyldimethylsiloxy Trimethylsiloxysilicate?

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.

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