Dimethicone PG-Diethylmonium Chloride

INCI: DIMETHICONE PG-DIETHYLMONIUM CHLORIDE

CAS Number
Not uniquely assigned (polymer)
Function
Hair conditioning agent, antistatic agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction; CIR-reviewed (safe as used when formulated to be non-irritating)

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Cationic quaternary moiety may cause mild irritation at high concentrations; monitor D4/D5 cyclic residuals per EU limits; topical use only

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Concern Level: High

Frequently Asked Questions

Is Dimethicone PG-Diethylmonium Chloride safe in cosmetics?

Cationic quaternary moiety may cause mild irritation at high concentrations; monitor D4/D5 cyclic residuals per EU limits; topical use only The EU classifies Dimethicone PG-Diethylmonium Chloride as "prohibited". Safety rating: GOOD.

Is Dimethicone PG-Diethylmonium Chloride allowed in the EU?

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

What does Dimethicone PG-Diethylmonium Chloride do in cosmetics?

Dimethicone PG-Diethylmonium Chloride functions as: Hair conditioning agent, antistatic agent. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (polymer).

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

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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