Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane

INCI: METHOXY PEG-8 DIMETHYLSILYLETHYL TRIMETHYLSILANE

CAS Number
881689-05-0
Function
Skin conditioning, surfactant (non-ionic)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not prohibited or restricted

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Assessed under the CIR alkoxy polysiloxanes safety review; generally regarded as safe at cosmetic use levels. Non-ionic organomodified carbosilane copolymer (sold as Silsoft MAX Fluid by Momentive); provides superspreading of actives and inorganic pigments; stable across pH 2.0-12.0

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane safe in cosmetics?

Assessed under the CIR alkoxy polysiloxanes safety review; generally regarded as safe at cosmetic use levels. Non-ionic organomodified carbosilane copolymer (sold as Silsoft MAX Fluid by Momentive); provides superspreading of actives and inorganic pigments; stable across pH 2.0-12.0 The EU classifies Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane as "permitted". Safety rating: MODERATE.

Is Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane allowed in the EU?

Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane do in cosmetics?

Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane functions as: Skin conditioning, surfactant (non-ionic). It is classified as a cosmetic ingredient in our database. CAS number: 881689-05-0.

What is the Margin of Safety for Methoxy PEG-8 Dimethylsilylethyl Trimethylsilane?

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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