Stearyl Dimethicone PG-Diethonium Chloride

INCI: STEARYL DIMETHICONE PG-DIETHONIUM CHLORIDE

CAS Number
Not individually assigned (proprietary silicone quaternary)
Function
Hair conditioning, antistatic, emulsifying (cationic silicone)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Environmental persistence (non-biodegradable silicone); contains chloride salt โ€” rinse-off preferred for sensitive skin

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Concern Level: Low

Frequently Asked Questions

Is Stearyl Dimethicone PG-Diethonium Chloride safe in cosmetics?

Environmental persistence (non-biodegradable silicone); contains chloride salt โ€” rinse-off preferred for sensitive skin The EU classifies Stearyl Dimethicone PG-Diethonium Chloride as "permitted". Safety rating: GOOD.

Is Stearyl Dimethicone PG-Diethonium Chloride allowed in the EU?

Stearyl Dimethicone PG-Diethonium Chloride EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Stearyl Dimethicone PG-Diethonium Chloride do in cosmetics?

Stearyl Dimethicone PG-Diethonium Chloride functions as: Hair conditioning, antistatic, emulsifying (cationic silicone). It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned (proprietary silicone quaternary).

What is the Margin of Safety for Stearyl Dimethicone PG-Diethonium Chloride?

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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