Salix Alba (Willow) Bark Extract

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Salix Alba (Willow) Bark Extract omedelbart

  • Plant extract with proven skin-soothing, antioxidant benefits
  • Contains beneficial compounds of salicin, polyphenols, and flavonoids
  • Also goes by the name willow bark
  • Often touted as a natural alternative to salicylic acid, however research shows the exfoliation association is questionable

Salix Alba (Willow) Bark Extract beskrivning

_Salix alba_ (willow) bark extract is a plant extract with proven skin-soothing benefits. It is also known as willow bark. Some skin care brands tout this ingredient as a natural alternative to the salicylic acid (BHA) exfoliants. This association comes from the fact that willow bark contains salicin, a substance that when taken orally is converted by the digestive process to salicylic acid. It’s important to clarify the process of converting willow bark’s salicin into salicylic acid requires the presence of enzymes and other biological complexities. Further, salicin, much like salicylic acid, is stable only under acidic conditions. The likelihood that _Salix alba_ (willow) bark extract in the tiny amount used in cosmetics can mimic the effect of salicylic acid is questionable at best. That said, there are still benefits to _Salix alba_ (willow) bark extract in skin care. Studies indicate the salicin content can offer general anti-ageing properties for skin and its other beneficial compounds (including polyphenols and flavonoids) contribute to its antioxidant effects. In skin care, this ingredient is typically used in amounts of 0.5–1%, with a maximum recommended concentration of 10%. Amounts below 0.5% may be used in concert with other soothing ingredients, depending on formulary goals. *If you are allergic to aspirin, follow your health care provider’s advice about using skin care products with _Salix alba_ (willow) bark extract.

Salix Alba (Willow) Bark Extract referenser

  • PLoS ONE, October 2018, pages 1-27
  • Phytotherapy Research, August 2015, pages 1,112-1,116; and July 2011, pages 1,102-1,104
  • Free Radical Biology and Medicine, December 2013, pages 1,506-1,515
  • International Journal of Cosmetic Science, October 2011, pages 416-420
  • Phytomedicine, December 2010, pages 1,106-1,113

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.