Polymethacrylamidopropyltrimonium Methosulfate

INCI: POLYMETHACRYLAMIDOPROPYLTRIMONIUM METHOSULFATE

CAS Number
Not widely published (proprietary quaternized polymer)
Function
Antistatic, hair conditioning, film forming
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

Cationic polymer with similar precautions to the chloride salt. Methosulfate counter-ion is milder but residual methanol levels in raw material should be verified. Limited standalone toxicological data compared to chloride form.

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Concern Level: Moderate

Frequently Asked Questions

Is Polymethacrylamidopropyltrimonium Methosulfate safe in cosmetics?

Cationic polymer with similar precautions to the chloride salt. Methosulfate counter-ion is milder but residual methanol levels in raw material should be verified. Limited standalone toxicological data compared to chloride form. The EU classifies Polymethacrylamidopropyltrimonium Methosulfate as "permitted". Safety rating: GOOD.

Is Polymethacrylamidopropyltrimonium Methosulfate allowed in the EU?

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

What does Polymethacrylamidopropyltrimonium Methosulfate do in cosmetics?

Polymethacrylamidopropyltrimonium Methosulfate functions as: Antistatic, hair conditioning, film forming. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (proprietary quaternized polymer).

What is the Margin of Safety for Polymethacrylamidopropyltrimonium Methosulfate?

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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