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Skin Conditioning

KAVALACTONES

50

Safety score · 0–100

Moderate

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

Active lactones from kava root (Piper methysticum). Topical use is niche; oral use linked to liver toxicity and EU restrictions. Cosmetic exposure is low but safety data is thin.

Skin benefits

  • Soothing botanical actives from kava
  • Traditional use for relaxation

Known concerns

  • Kava is associated with hepatotoxicity (oral use)
  • EU bans kava for internal use; cosmetic use is niche
  • Limited skin penetration data
  • Possible photosensitization with chronic use

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, so always read the physical product label and consult a healthcare professional for personal concerns.