Phenyl Propyl Trimethicone

INCI: PHENYL PROPYL TRIMETHICONE

CAS Number
Proprietary silicone polymer (multiple CAS possible depending on chain length; consult supplier CoA)
Function
Skin conditioning, hair conditioning, emollient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Expert Panel reviewed phenyl-substituted methicones as a group โ€” concluded safe in present practices of use and concentration

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Panel noted insufficient data for products that may be incidentally inhaled (sprays, powders) โ€” avoid aerosolized delivery without additional inhalation toxicology data

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Concern Level: Moderate

Frequently Asked Questions

Is Phenyl Propyl Trimethicone safe in cosmetics?

CIR Panel noted insufficient data for products that may be incidentally inhaled (sprays, powders) โ€” avoid aerosolized delivery without additional inhalation toxicology data The EU classifies Phenyl Propyl Trimethicone as "permitted". Safety rating: GOOD.

Is Phenyl Propyl Trimethicone allowed in the EU?

Phenyl Propyl Trimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Phenyl Propyl Trimethicone do in cosmetics?

Phenyl Propyl Trimethicone functions as: Skin conditioning, hair conditioning, emollient. It is classified as a cosmetic ingredient in our database. CAS number: Proprietary silicone polymer (multiple CAS possible depending on chain length; consult supplier CoA).

What is the Margin of Safety for Phenyl Propyl Trimethicone?

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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