Kava-Kava Extract

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Kava-Kava Extract omedelbart

  • Plant extract derived from the Piper methysticum plant
  • Applied topically and ingested
  • Can cause skin sensitivity, redness and itchiness
  • Cosmetic Ingredient Review Expert Panel hasn’t confirmed its safety

Kava-Kava Extract beskrivning

Kava-kava extract is a plant-derived ingredient taken from the roots or stump of the _Piper methysticum_ plant, which is native to islands in the Pacific Ocean. When applied topically, it has some soothing properties, however it can also cause skin sensitivity, redness and itchiness. Kava-kava extract can also be ingested and is a staple in Pacific Islander herbal remedies and ceremonies. Research shows that ingestion of this extract can also cause skin problems such as sensitivity, rough skin, cracked skin, increased skin thickness and dryness. Beyond this, ingested kava-kava extract might also have a negative impact on the liver. However, more research is needed to cement this correlation. The Cosmetic Ingredient Review Expert Panel has examined kava-kava extract and deemed the current data insufficient to support the safety of this ingredient. As such, we advise against using cosmetics that contain it. Kava-kava extract is also referred to as Kawa extract, _Piper methysticum_ root extract and Kava extract.

Kava-Kava Extract referenser

  • Journal of the European Academy of Dermatology & Venereology, January 2023, pages 47-56
  • Journal of the Dermatology Nurses’ Association, Nov-Dec 2019, pages 280-282
  • International Journal of Dermatology, July 2014, ePublication
  • Phytotherapy Research, December 2012, pages 1934-1941
  • International Journal of Toxicology, November 2009, pages 175S- 188S
  • Alternative Medicine Review, December 1998, pages 458-460
  • Clinical Experimental Pharmacology and Physiology, July 1990, pages 495-507

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingrediensrankning

Bäst

Effektiv och bevisad genom oberoende studier. Enastående aktiv ingrediens för de flesta hudtyper eller hudbesvär.

Bra

Nödvändig för att förbättra en formulas struktur, stabilitet eller penetration.

Genomsnittlig

Vanligtvis inte irriterande, men kan ha estetiska, stabilitets- eller andra problem som begränsar dess användbarhet.

Dålig

Det finns en risk för irritation. Risken ökar när den kombineras med andra ingredienser som kan orsaka irritation eller inflammation.

Sämst

Kan ge upphov till irritation, inflammation, torrhet och andra oönskade effekter. Kan ha vissa fördelar men har i allmänhet visat sig göra mer skada än nytta.

okänd

Vi kunde inte hitta detta i vårt ingredienslexikon. Vi registrerar alla saknade ingredienser och gör kontinuerliga uppdateringar.

Inte betygsatt

Denna ingrediens har inte blivit rankad eftersom vi inte har haft möjlighet att granska den aktuella forskningen.