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Soybean Extract

BrighteningAnti-agingAntioxidantNatural

Also known as: Glycine Soja Extract, Soy Extract, Soy Isoflavones

Best for:AllNormalCombinationMature

An extract from soybeans containing isoflavones (genistein, daidzein) with estrogen-like activity. Used for brightening and anti-aging.

Routine placement

Serum · AM & PM

Time to results

6-12 weeks for visible brightening and dark spot fading

Benefits

Brightening, anti-aging, antioxidant, inhibits melanin transfer, improves skin tone, phytoestrogen benefits.

How to Use

Apply in serum or cream form. Can be used morning and evening.

Technical Details
Typical Concentrations1%-5%
Research Summary

Soy isoflavones show depigmenting activity by inhibiting protease-activated receptor-2 (PAR-2) mediated melanosome transfer. Anti-aging benefits from antioxidant properties.

What to Avoid With
  • soy allergy

Cautions

Those with soy allergies should avoid. Phytoestrogenic activity may be a concern for some individuals.

Frequently Asked Questions

What does Soybean Extract do for skin?

Soybean Extract is used in skincare primarily as a brightening ingredient. Its effects depend on concentration and formulation. Check the benefits section above for specific details.

Is Soybean Extract safe for sensitive skin?

Soybean Extract is generally well-tolerated, but sensitivity varies by individual. Start with a patch test if you have reactive skin, and introduce gradually into your routine.

Can I use Soybean Extract every day?

For most skin types, daily use is appropriate at standard concentrations. If you experience any irritation, reduce frequency to every other day.

How long does Soybean Extract take to fade dark spots?

Most brightening ingredients take 8-12 weeks of consistent daily use to show visible improvement in hyperpigmentation. Results vary by skin tone and spot severity.

Does your skincare contain Soybean Extract?

Paste your product's ingredient list to check, or create your Skinularity ID for a full routine.

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