Poly(Benzotriazolylhydroxyphenethyl Methacrylate)

INCI: POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

CAS Number
Not assigned (polymer); monomer CAS 96478-09-0
Function
UV absorber (polymeric); film forming
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not an FDA-approved OTC sunscreen active; permitted as cosmetic ingredient (non-active)

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

Residual monomer (benzotriazolyl methacrylate) must be specified and controlled; not authorized as an EU UV filter. Labeling a product with UV claims using only this ingredient would be non-compliant.

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Concern Level: Moderate

Frequently Asked Questions

Is Poly(Benzotriazolylhydroxyphenethyl Methacrylate) safe in cosmetics?

Residual monomer (benzotriazolyl methacrylate) must be specified and controlled; not authorized as an EU UV filter. Labeling a product with UV claims using only this ingredient would be non-compliant. The EU classifies Poly(Benzotriazolylhydroxyphenethyl Methacrylate) as "permitted". Safety rating: MODERATE.

Is Poly(Benzotriazolylhydroxyphenethyl Methacrylate) allowed in the EU?

Poly(Benzotriazolylhydroxyphenethyl Methacrylate) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Poly(Benzotriazolylhydroxyphenethyl Methacrylate) do in cosmetics?

Poly(Benzotriazolylhydroxyphenethyl Methacrylate) functions as: UV absorber (polymeric); film forming. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (polymer); monomer CAS 96478-09-0.

What is the Margin of Safety for Poly(Benzotriazolylhydroxyphenethyl Methacrylate)?

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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