Daidzein

Bäst

Antioxidant

Daidzein omedelbart

  • A type of antioxidant known as an isoflavone found in soybeans
  • Pronounced ability to help skin better withstand environmental exposure
  • Improves signs of ageing and texture changes coinciding with estrogen decline
  • Helps improve skin’s natural content of hyaluronic acid

Daidzein beskrivning

Daidzein is one of the primary isoflavone antioxidants found naturally in soy, although lesser amounts occur in other foods such as nuts, grapes, and cabbage. Research on human skin has shown it helps mitigate the cascade of oxidative and other damage triggered by exposure to UVB light. Indeed, one study showed daidzein reduced this damage by 71%! This also makes it a good soothing ingredient since it helps offset the multi-layer irritation UV light causes. This soy isoflavone has been shown to have protective benefits for skin’s underlying support, helping to maintain the look and feel of youthful firmness instead of leaving age-related deterioration unchecked. Daidzein is absorbed well, but research has shown its “sister” isoflavone genistein has better absorption; however, studies have also shown that combining daidzein and genistein offers greater benefits due to their natural affinity for skin and the distinctive benefits each provides. Research has also shown daidzein is more effective topically when formulated in a skin-friendly delivery system such as complex sugars known as cyclodextrins. Daidzein is considered safe and non-irritating as used in skin care, where amounts range from 0.02%–0.5% when used in pure form (rather than what naturally occurs in soy extracts).  

Daidzein referenser

  • Phytotherapy Research, March 2020, pages 435–447
  • Journal of Drug Delivery Science and Technology, June 2019, pages 63–69
  • Molecules, December 2017, pages 1–11
  • Australasian Journal of Dermatology, February 2015, pages e7–e14
  • International Journal of Pharmaceutics, August 2008, pages 36–44

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.