Stearoxymethicone/Dimethicone Copolymer

INCI: STEAROXYMETHICONE/DIMETHICONE COPOLYMER

CAS Number
Not individually assigned in CosIng
Function
Skin conditioning (emollient), viscosity controlling
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; falls under dimethicone copolymer class reviewed by CIR

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

None significant; marketed as Gransil ST-9; excellent oil/wax solubility and skin compatibility

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Concern Level: None

Frequently Asked Questions

Is Stearoxymethicone/Dimethicone Copolymer safe in cosmetics?

None significant; marketed as Gransil ST-9; excellent oil/wax solubility and skin compatibility The EU classifies Stearoxymethicone/Dimethicone Copolymer as "permitted". Safety rating: EXCELLENT.

Is Stearoxymethicone/Dimethicone Copolymer allowed in the EU?

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

What does Stearoxymethicone/Dimethicone Copolymer do in cosmetics?

Stearoxymethicone/Dimethicone Copolymer functions as: Skin conditioning (emollient), viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned in CosIng.

What is the Margin of Safety for Stearoxymethicone/Dimethicone Copolymer?

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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