Stearyl Methicone

INCI: STEARYL METHICONE

CAS Number
Closely related to Stearyl Dimethicone (67762-83-8); Stearyl Methicone has distinct INCI
Function
Emollient, skin conditioning, hair conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; silicone class reviewed by CIR as safe at reported concentrations

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

Not biodegradable โ€” environmental persistence concern; not COSMOS-eligible (silicone)

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Concern Level: Low

Frequently Asked Questions

Is Stearyl Methicone safe in cosmetics?

Not biodegradable โ€” environmental persistence concern; not COSMOS-eligible (silicone) The EU classifies Stearyl Methicone as "permitted". Safety rating: GOOD.

Is Stearyl Methicone allowed in the EU?

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

What does Stearyl Methicone do in cosmetics?

Stearyl Methicone functions as: Emollient, skin conditioning, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Closely related to Stearyl Dimethicone (67762-83-8); Stearyl Methicone has distinct INCI.

What is the Margin of Safety for Stearyl Methicone?

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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