Polyurethane-24

INCI: POLYURETHANE-24

CAS Number
Not assigned
Function
Film forming / hair fixing; reported use in spray products
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR (2017): safe with conditions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Film-forming polymer used in spray products; inhalation exposure primarily deposits in nasopharyngeal and bronchial regions rather than deep lung; limited safety data on irritation, sensitization, and genotoxicity.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Polyurethane-24 safe in cosmetics?

Film-forming polymer used in spray products; inhalation exposure primarily deposits in nasopharyngeal and bronchial regions rather than deep lung; limited safety data on irritation, sensitization, and genotoxicity. The EU classifies Polyurethane-24 as "permitted". Safety rating: GOOD.

Is Polyurethane-24 allowed in the EU?

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

What does Polyurethane-24 do in cosmetics?

Polyurethane-24 functions as: Film forming / hair fixing; reported use in spray products. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Polyurethane-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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