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Article last updated: October 15, 2024
Daidzein, also known by its chemical names 4′,7-Dihydroxyisoflavone and 7-Hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, is a naturally occurring isoflavone primarily found in soybeans and other legumes. This compound is part of a larger group of phytoestrogens, which are plant-derived compounds with estrogen-like activity. In the context of cosmetics, Daidzein is prized for its skin conditioning properties, making it a popular ingredient in various skincare products.
Historically, Daidzein has been studied extensively for its potential health benefits, particularly in relation to its estrogenic activity. Its journey into the world of cosmetics began as researchers discovered its ability to improve skin texture and elasticity, leading to its incorporation into skincare formulations. The compound’s antioxidant properties further bolstered its reputation, as antioxidants are known to combat free radicals and reduce signs of aging.
Daidzein is typically extracted from soybeans through a process that involves solvent extraction and purification. The soybeans are first crushed and then subjected to a solvent, usually ethanol, to extract the isoflavones. The resulting extract is then purified to isolate Daidzein, which is subsequently used in various cosmetic products. This method ensures that the Daidzein used in skincare is both effective and safe for topical application.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Daidzein:
Daidzein is primarily known for its skin conditioning properties. This means it helps to maintain the skin in good condition. When applied in cosmetic formulations, Daidzein can help to improve the overall appearance and feel of the skin. It works by providing hydration, which can make the skin feel softer and more supple. Additionally, it can help to smooth out the texture of the skin, making it look more even and refined.
Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Daidzein is generally considered safe for topical application in cosmetic products. However, as with any ingredient, there are potential side effects that users should be aware of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of daidzein during pregnancy and breastfeeding are lacking. It is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Adverse reactions to daidzein are relatively uncommon, but it is always recommended to perform a patch test before widespread usage to ensure that your skin does not react negatively to the ingredient.
Daidzein has a comedogenic rating of 1, which means it is very unlikely to clog pores. This makes it a suitable option for individuals who are prone to acne, blemishes, or breakouts.
