Silica Cetyl Silylate

INCI: SILICA CETYL SILYLATE

CAS Number
199876-45-4
Function
Viscosity controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; on TSCA inventory

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

โš  Contains cetyl alcohol as structural component โ€” note for cetyl alcohol-sensitive individuals; nano-form use requires EU notification

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Silica Cetyl Silylate safe in cosmetics?

โš  Contains cetyl alcohol as structural component โ€” note for cetyl alcohol-sensitive individuals; nano-form use requires EU notification The EU classifies Silica Cetyl Silylate as "permitted". Safety rating: GOOD.

Is Silica Cetyl Silylate allowed in the EU?

Silica Cetyl Silylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Silica Cetyl Silylate do in cosmetics?

Silica Cetyl Silylate functions as: Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 199876-45-4.

What is the Margin of Safety for Silica Cetyl Silylate?

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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