Glycine Soja Hull
INCI: GLYCINE SOJA HULL
Reviewed by Rosie · Last updated 14 Aug 2026
Also known as: Glycine Soja Hull
A gentle physical exfoliant derived from soybean husks
Best For Skin Types
All
Addresses
Usage Frequency
1-3 times per week
What Is Glycine Soja Hull?
Glycine Soja Hull is the outer fibrous layer of the soybean plant, processed into fine particles for use in skincare formulations. It functions primarily as a physical exfoliant and skin-conditioning agent, helping to remove dead skin cells from the surface of the skin.
As a natural, plant-derived material, soybean hull offers a gentler alternative to some synthetic exfoliants, though the fineness and abrasiveness of particles can vary depending on how the ingredient is processed.
Benefits for Your Skin
How It Works
Glycine Soja Hull works mechanically: the fine particles gently abrade the outer layer of dead skin cells when massaged across the skin. This physical action helps to slough away dulled, flaky skin and can improve the absorption of subsequent skincare products.
Beyond exfoliation, the soybean hull may also provide mild conditioning benefits to help offset any dryness that physical exfoliation can sometimes cause.
Clinical Evidence & References
Soy-derived ingredients, including those from soybean hulls, have been reviewed for safety in cosmetic use and are generally recognised as well-tolerated when used at typical concentrations. The safety assessment of soy cosmetic ingredients concluded that most soy derivatives are safe for use in skincare products.
However, specific clinical evidence on the exfoliating efficacy or skin-smoothing benefits of Glycine Soja Hull itself is limited in published research. Most data focuses on the safety profile rather than performance outcomes.
How to Use
Use Glycine Soja Hull exfoliants 1–3 times per week, depending on your skin's tolerance and sensitivity. Apply to damp skin, massage gently using circular motions, and rinse thoroughly with lukewarm water. Avoid over-exfoliation, which can compromise your skin barrier. Follow with a hydrating toner or moisturiser to replenish the skin.
Safety & Precautions
Frequently Asked Questions
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