Back to Ingredient Dictionary

Flavonoid

Description

Flavonoids are a diverse group of plant-based compounds known for their potent antioxidant properties and widespread presence in fruits, vegetables, and herbs. These polyphenolic substances play a crucial role in skincare formulations due to their ability to combat free radical damage and reduce oxidative stress. Flavonoids exhibit anti-inflammatory, anti-aging, and photoprotective effects, making them valuable ingredients in various skincare products.

The molecular structure of flavonoids consists of two aromatic rings linked by a three-carbon chain, which allows them to interact with cellular components and neutralize harmful molecules. Common flavonoids used in skincare include quercetin, rutin, and kaempferol. These compounds can help strengthen capillaries, improve skin elasticity, and enhance collagen production.

Flavonoids also demonstrate potential in addressing hyperpigmentation and uneven skin tone by inhibiting tyrosinase activity. Their anti-inflammatory properties make them beneficial for sensitive and acne-prone skin. When incorporated into sunscreens, flavonoids can boost UV protection and reduce the risk of photodamage. However, the stability and bioavailability of flavonoids in topical formulations can vary, necessitating careful consideration in product development to ensure optimal efficacy.