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Soy Isoflavones

What Soy Isoflavones is & what it does

Soy Isoflavones are a group of plant compounds derived from soybeans, most notably genistein and daidzein, that belong to the flavonoid family. In cosmetic formulas they are used as antioxidant and conditioning agents that may help support the look of the skin. Their antioxidant activity is the property most often cited in skincare contexts.

What does Soy Isoflavones do in skincare?

Soy Isoflavones are plant compounds used in skincare mainly for their antioxidant and conditioning properties. They may help support the look of the skin and are valued for their flavonoid content. They are typically included as a botanically-derived active rather than a fragrance or texturizer.

Is Soy Isoflavones safe?

Soy Isoflavones are used in cosmetics and are generally considered safe at the levels found in skincare products. People with soy allergies may want to take care and check labels, since the ingredient is soy-derived. A patch test is reasonable for anyone with known sensitivities.

Is Soy Isoflavones natural or synthetic?

Soy Isoflavones are natural in origin, extracted from soybeans. They are plant-derived flavonoid compounds rather than lab-synthesized molecules. The extract may be refined to concentrate the isoflavone content.

Sunscreens with Soy Isoflavones

We rate 13 sunscreens that contain it, showing the top 10 by overall score:

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