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ARNICA MONTANA FLOWER/RHIZOME/ROOT POWDER

42

Safety score · 0–100

Moderate

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

About

Arnica contains helenalin and related sesquiterpene lactones that are potent contact allergens and are restricted in EU leave-on cosmetics.

Arnica montana is classified as a known allergen by the EU SCCS, with helenalin identified as the primary sensitizer. EU Regulation 1223/2009 Annex VI lists arnica flowers for restricted use in cosmetics. Prohibited in oral hygiene and lip care products; restricted concentrations apply for other cosmetic categories.

Skin benefits

  • Anti-inflammatory for bruises and muscle pain
  • Traditional topical herbal use

Known concerns

  • EU Annex VI restricted (leave-on limit 0.1%)
  • Known potent contact allergen (helenalin)
  • Sesquiterpene lactone sensitizer
  • Prohibited in oral/lip products

References

EU

EU CosIng database

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

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