Equol

Best

Antioxidant

Equol w skrócie

  • A potent antioxidant that’s a by-product of soy isoflavone daidzein
  • Oil-soluble nature makes it highly bioavailable to skin
  • Interrupts pathways in skin’s surface that lead to loss of density and suppleness
  • Connects with specific receptor sites on skin’s surface to send healthy messages

Equol opis

Equol is a metabolite (by-product) of the soy-derived isoflavone ingredient daidzein. It is a potent antioxidant, with comparative studies showing it has superior free radical-scavenging abilities when measured against vitamins C, E, astaxanthin and quercetin. This doesn’t mean equol is the best antioxidant, but it’s encouraging news for environmentally vulnerable skin, such as occurs with advancing age. In essence, equol helps strengthen skin so it’s better able to resist signs of aging. One of the ways equol is believed to work so well as an antioxidant is that it plays a role in interrupting multiple steps in what researchers describe as a cascade of oxidative damage. Equol also helps skin build up its own antioxidant defense system which ordinarily weakens with age and sun damage. All of this also has a pronounced soothing effect on skin’s surface, visibly calming irritated skin. There are two types of equol, known as R-equol and S-equol. The type of equol most often used in skin care is known as racemic equol, meaning it is an even mix of both types. This is the type of equol that has the most research supporting topical application and is considered more effective. Equol is an oil-soluble antioxidant that research has shown is highly bioavailable to skin, where it connects with specific receptor sites on skin’s surface. From here, it helps signal skin to look younger and smoother. Effective concentrations of equol in skin care are between 0.3–0.5%. Equol is considered safe for topical use since its parent compound daidzein has a long history of safe use in foods people routinely eat, such as soy (except the oil), dairy products (from cows fed a soy-rich diet), cabbage, nuts, grapefruit, grapes/raisins, and currants. The digestive process breaks down isoflavone daidzein to form s-equol, which has wide-ranging health benefits in the body.

Equol odnośniki

  • Journal of Functional Foods, August 2021, pages 1–8; and August 2019, pages 380–393
  • International Journal of Molecular Sciences, October 2021, pages 1–26
  • Current Pharmaceutical Design, December 2020, pages 5,837–5,843
  • Dermatologic Therapy, November 2020, pages 53–69
  • International Journal of Cosmetic Science, October 2017, pages 535–542
  • Ageing Research Reviews, August 2016, pages 36–54
  • Biofactors, January-February 2012, pages 44–52

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.

Oceny składników

Best

Udowodnione i potwierdzone przez niezależne badania. Wyjątkowy składnik aktywny odpowiedni dla większości typów skóry i problemów skórnych.

Good

Niezbędne do poprawy tekstury, stabilności lub penetracji formuły.

Average

Ogólnie nie podrażnia, ale może mieć problemy estetyczne, stabilności lub inne, które ograniczają jego użyteczność.

Bad

Istnieje prawdopodobieństwo podrażnienia. Ryzyko wzrasta w połączeniu z innymi problematycznymi składnikami.

Worst

Może powodować podrażnienie, stan zapalny, suchość itp. Może przynosić korzyści w niektórych aspektach, ale ogólnie udowodniono, że wyrządza więcej szkody niż pożytku.

nieznany

Nie mogliśmy znaleźć tego w naszym słowniku składników. Rejestrujemy wszystkie brakujące składniki i dokonujemy ciągłych aktualizacji.

Brak oceny

Nie oceniliśmy jeszcze tego składnika, ponieważ nie mieliśmy okazji przeanalizować badań na jego temat.