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Acrylate monomer (nail products)

2-Hydroxyethyl Methacrylate

CAS 868-77-9
28

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

2-hydroxyethyl methacrylate (HEMA) is a reactive acrylate monomer used in gel nail products. It is a well documented skin sensitiser, and the EU restricts it to professional nail applications because of widespread allergic contact dermatitis reports.

Skin benefits

  • Reactive monomer used in artificial nail and gel polish systems
  • Forms durable polymer coatings when properly cured

Known concerns

  • Strong skin sensitiser (GHS H317)
  • Causes skin and eye irritation (H315/H319)
  • May cause respiratory sensitisation (H334) in some classifications
  • Well documented occupational allergic contact dermatitis in nail technicians and consumers
  • EU has restricted HEMA in nail products to professional use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Check your shelf

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.