Phaseolus Angularis Seed Extract
INCI: PHASEOLUS ANGULARIS SEED EXTRACT
Reviewed by Kate · Last updated 14 Aug 2026
Also known as: Phaseolus Angularis Seed Extract
Plant extract with antioxidant properties that may help protect skin from UV damage
Best For Skin Types
All, Dry, Mature
Addresses
Usage Frequency
Daily
What Is Phaseolus Angularis Seed Extract?
Phaseolus angularis seed extract comes from the adzuki bean, a legume widely used in East Asian cuisine and valued for its protein and starch content. In skincare, it functions primarily as an antioxidant and skin conditioning agent, working to neutralise free radicals and support the skin's natural defences.
The extract contains compounds that may help mitigate oxidative stress caused by environmental factors, particularly UV exposure. It also has humectant and emollient properties, meaning it can help skin retain moisture and feel softer.
Benefits for Your Skin
How It Works
Phaseolus angularis seed extract works primarily through its antioxidant mechanisms. When skin is exposed to UV radiation, it generates reactive oxygen species (ROS) — unstable molecules that damage cells and accelerate ageing. The extract's bioactive compounds scavenge these free radicals, reducing oxidative stress.
Additionally, research suggests the extract may help suppress the production of matrix metalloproteinases (MMPs), enzymes that break down collagen and elastin in the skin. By moderating MMP activity, it may help preserve skin structure and reduce the appearance of fine lines. The ingredient also supports skin barrier function, which becomes compromised with chronic sun exposure.
Clinical Evidence & References
Laboratory studies on human skin cells exposed to UVB radiation show that Phaseolus angularis seed extract effectively reduces oxidative damage and suppresses markers associated with photoaging. In cell-based models, it has demonstrated the ability to increase filaggrin — a key protein involved in barrier integrity — and to reduce MMP-1 and MMP-3 expression.
A small clinical trial (21 participants) investigating the extract in a cream formulation suggested anti-wrinkle benefits in the eye area, with results tested on both artificial skin models and human subjects. However, the evidence base remains limited. More extensive clinical research would help establish optimal concentrations, long-term efficacy, and whether benefits extend beyond photoaging prevention. Current data suggests promise, but this ingredient should not be positioned as a replacement for broad-spectrum sunscreen.
How to Use
Phaseolus angularis seed extract is typically found in serums, moisturisers, and eye creams at relatively low concentrations. Apply products containing this ingredient to clean skin as part of your daily routine, morning and evening. It pairs well with other antioxidants and works synergistically with sunscreen — use it as part of a comprehensive UV protection strategy rather than a standalone defence. Allow the product to absorb fully before applying subsequent layers.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Phalaenopsis Pulcherrima Leaf Cell Extract
Plant cell extract with antioxidant properties to help protect skin from environmental stress
Phalaenopsis Shiuh-Dong Whishkey Flower Extract
A polyphenol-rich orchid extract with antioxidant and skin-conditioning properties
Phalaenopsis Sogo Yukidian Petal Extract
A botanical extract with antioxidant properties to help protect skin from environmental stress
Phenyl T-Butylnitrone
A synthetic antioxidant that neutralises free radicals in skin
Phenylethyl Resorcinol
Phenylethyl resorcinol is a synthetic antioxidant often
Phenylthioglycolic Acid
A sulphur-containing antioxidant that helps protect skin from oxidative stress
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.