Dimethicone Silylate

INCI: DIMETHICONE SILYLATE

CAS Number
Not uniquely assigned (surface-modified polymer; related: Silica Dimethicone Silylate 68611-44-9)
Function
Surface modifier, hydrophobic coating agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction

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

Inhalation risk if used in loose powder applications โ€” ensure particle size is non-respirable (>10 ยตm aggregates typical); monitor residual D4/D5 cyclics

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Concern Level: Low

Frequently Asked Questions

Is Dimethicone Silylate safe in cosmetics?

Inhalation risk if used in loose powder applications โ€” ensure particle size is non-respirable (>10 ยตm aggregates typical); monitor residual D4/D5 cyclics The EU classifies Dimethicone Silylate as "permitted". Safety rating: GOOD.

Is Dimethicone Silylate allowed in the EU?

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

What does Dimethicone Silylate do in cosmetics?

Dimethicone Silylate functions as: Surface modifier, hydrophobic coating agent. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (surface-modified polymer; related: Silica Dimethicone Silylate 68611-44-9).

What is the Margin of Safety for Dimethicone Silylate?

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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