Bentonite

Bra

Absorberande

Bentonite omedelbart

  • Clay derived from volcanic ash (which is purified before becoming a cosmetic ingredient)
  • Most famously used as an oil-absorbing agent in facial masks
  • Also functions as a thickener, emulsion stabiliser, and opacifying agent in cosmetic formulas
  • Helpful for oily skin but can be drying for other skin types (when used in high amounts)

Bentonite beskrivning

Bentonite is a type of natural clay that is most famously used as an oil-absorbing agent in facial masks and other cosmetics. While its absorbent properties are helpful for those with oily skin, it can be drying for other skin types (especially when used in very high amounts). To overcome this, some formulators pair bentonite with hydrating/soothing ingredients. These work to limit the absorbency of bentonite while still allowing skin to benefit without becoming dried out. Other reported functions of bentonite in cosmetics include bulking agent/thickener, emulsion stabiliser, opacifying agent, and suspending agent. Raw bentonite is derived from the alteration of volcanic ash and is mainly composed of the minerals montmorillonite and illite. It undergoes a purification process before being sold as a cosmetic ingredient and has a long history of safe use. Further backing bentonite’s safety, it is generally recognized as safe (also known as GRAS status) by the US FDA as a direct food additive.

Bentonite referenser

  • BMC Chemistry, September 2021, pages 1-11
  • SN Applied Sciences, May 2019, pages 1-13
  • Journal of pharmaceutical investigation, May 2016, pages 363–375
  • International Journal of Toxicology, March 2003, pages 37-102

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.