Tetramethyl Tetraphenyl Trisiloxane

INCI: TETRAMETHYL TETRAPHENYL TRISILOXANE

CAS Number
3982-82-9
Function
Skin Conditioning, Skin Conditioning – Emollient
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use; no restrictions

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

D4/D5 cyclic siloxane environmental concerns do not apply to this linear phenyl-modified trisiloxane; no SVHC listing

⚠️
Concern Level: Low

Frequently Asked Questions

Is Tetramethyl Tetraphenyl Trisiloxane safe in cosmetics?

D4/D5 cyclic siloxane environmental concerns do not apply to this linear phenyl-modified trisiloxane; no SVHC listing The EU classifies Tetramethyl Tetraphenyl Trisiloxane as "restricted". Safety rating: GOOD.

Is Tetramethyl Tetraphenyl Trisiloxane allowed in the EU?

Tetramethyl Tetraphenyl Trisiloxane EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tetramethyl Tetraphenyl Trisiloxane do in cosmetics?

Tetramethyl Tetraphenyl Trisiloxane functions as: Skin Conditioning, Skin Conditioning – Emollient. It is classified as a cosmetic ingredient in our database. CAS number: 3982-82-9.

What is the Margin of Safety for Tetramethyl Tetraphenyl Trisiloxane?

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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