Vigna Angularis Seed Extract
INCI: VIGNA ANGULARIS SEED EXTRACT
Reviewed by Emma · Last updated 14 Aug 2026
A plant-derived protease inhibitor that may help protect skin from enzyme-driven damage
Best For Skin Types
All, Sensitive
Addresses
Usage Frequency
Daily
What Is Vigna Angularis Seed Extract?
Vigna Angularis Seed Extract is derived from adzuki beans, a legume used in traditional Asian cuisine and skincare. The extract contains natural protease inhibitors—compounds that can slow down or block the activity of certain enzymes in the skin.
In skincare formulations, this ingredient is positioned as a skin-protecting agent. The mechanism centres on its ability to inhibit neutrophil elastase, an enzyme that can break down elastin and collagen when present in excess, particularly in inflammatory conditions or chronically sun-exposed skin.
How It Works
Vigna Angularis contains serine protease inhibitors that bind to and inhibit human neutrophil elastase (HNE). This enzyme naturally breaks down elastin fibres as part of normal skin turnover, but excessive or dysregulated elastase activity—triggered by inflammation, UV exposure or ageing—can accelerate elastin loss and contribute to sagging and loss of firmness.
By slowing elastase activity, the extract may help preserve the structural proteins that keep skin resilient. This is particularly relevant in inflammatory skin conditions or mature skin where elastase dysregulation is documented.
Clinical Evidence & References
Research has confirmed that Vigna species contain active elastase inhibitors with measurable inhibitory capacity in laboratory settings. However, clinical evidence specifically demonstrating efficacy in topical skincare formulations remains limited. Most studies have focused on the biochemistry of the isolated compounds rather than their performance in finished products on human skin.
The ingredient shows theoretical promise for skin protection, but larger in-vivo studies would be needed to establish tangible benefits for wrinkle reduction, elasticity improvement or inflammatory skin conditions. Current evidence supports its inclusion as a protective agent rather than a primary treatment for established damage.
Published Research
How to Use
Vigna Angularis Seed Extract is typically used in serums, moisturisers and targeted treatments as part of a broader skincare routine. It works best when combined with sunscreen and other protective measures, as its primary function is preventative rather than corrective. Use consistently over several weeks to assess any subtle improvements in skin firmness or resilience.
Safety & Precautions
Frequently Asked Questions
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