Reactive methacrylate monomer
PEG-4 DIMETHACRYLATE
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A reactive methacrylate monomer used in UV-cured gel nails and similar coatings. Methacrylates are a leading cause of severe allergic reactions from manicure products when not fully cured.
Skin benefits
- Reactive monomer used in UV-cured gel nail systems and dental composites
- Provides cross-linking for durable polymer films
- Not used as a leave-on skincare ingredient
Known concerns
- Methacrylate monomers are well-known strong skin sensitisers
- Major cause of severe allergic contact dermatitis from gel and acrylic nails
- Uncured residues can cross the nail plate and cause onycholysis
- PEG component can introduce trace 1,4-dioxane impurities
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related reactive methacrylate monomers
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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.