Polyquaternium Crosspolymer-2

INCI: POLYQUATERNIUM CROSSPOLYMER-2

CAS Number
Not listed in CosIng (polymeric)
Function
Emulsion stabilizing, hair conditioning, viscosity controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific restriction; not individually CIR-reviewed

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Limited standalone toxicological data. Cationic polymers as a class can cause eye and mucous membrane irritation at elevated concentrations; ensure in-use concentration supports acceptable irritation profile. No CIR monograph identified for this specific ingredient.

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Concern Level: Moderate

Frequently Asked Questions

Is Polyquaternium Crosspolymer-2 safe in cosmetics?

Limited standalone toxicological data. Cationic polymers as a class can cause eye and mucous membrane irritation at elevated concentrations; ensure in-use concentration supports acceptable irritation profile. No CIR monograph identified for this specific ingredient. The EU classifies Polyquaternium Crosspolymer-2 as "permitted". Safety rating: GOOD.

Is Polyquaternium Crosspolymer-2 allowed in the EU?

Polyquaternium Crosspolymer-2 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyquaternium Crosspolymer-2 do in cosmetics?

Polyquaternium Crosspolymer-2 functions as: Emulsion stabilizing, hair conditioning, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not listed in CosIng (polymeric).

What is the Margin of Safety for Polyquaternium Crosspolymer-2?

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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