Trimethylsiloxysilicate/Dimethicone Crosspolymer

INCI: TRIMETHYLSILOXYSILICATE/DIMETHICONE CROSSPOLYMER

CAS Number
Not assigned (crosslinked polymer; no discrete CAS)
Function
Antifoaming
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; VCRP listed

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 standalone toxicology data; safety supported by structural read-across from related silicone crosspolymers

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Concern Level: Moderate

Frequently Asked Questions

Is Trimethylsiloxysilicate/Dimethicone Crosspolymer safe in cosmetics?

Limited standalone toxicology data; safety supported by structural read-across from related silicone crosspolymers The EU classifies Trimethylsiloxysilicate/Dimethicone Crosspolymer as "permitted". Safety rating: GOOD.

Is Trimethylsiloxysilicate/Dimethicone Crosspolymer allowed in the EU?

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

What does Trimethylsiloxysilicate/Dimethicone Crosspolymer do in cosmetics?

Trimethylsiloxysilicate/Dimethicone Crosspolymer functions as: Antifoaming. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (crosslinked polymer; no discrete CAS).

What is the Margin of Safety for Trimethylsiloxysilicate/Dimethicone Crosspolymer?

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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