Polyquaternium-24

INCI: POLYQUATERNIUM-24

CAS Number
107987-23-5
Function
Stabilizer, Thickener, Antistatic, Film Former, Substantive Conditioner for hair and skin
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not individually reviewed; parent polymer (HEC / PQ-10) reviewed and found safe

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

Relatively low concern. Cellulose-derived backbone is well-established. Monitor residual epoxide levels from the lauryl dimethyl ammonium epoxide reactant.

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Concern Level: Low

Frequently Asked Questions

Is Polyquaternium-24 safe in cosmetics?

Relatively low concern. Cellulose-derived backbone is well-established. Monitor residual epoxide levels from the lauryl dimethyl ammonium epoxide reactant. The EU classifies Polyquaternium-24 as "permitted". Safety rating: GOOD.

Is Polyquaternium-24 allowed in the EU?

Polyquaternium-24 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyquaternium-24 do in cosmetics?

Polyquaternium-24 functions as: Stabilizer, Thickener, Antistatic, Film Former, Substantive Conditioner for hair and skin. It is classified as a cosmetic ingredient in our database. CAS number: 107987-23-5.

What is the Margin of Safety for Polyquaternium-24?

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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