Astragalus Koraiensis Root Extract
INCI: ASTRAGALUS KORAIENSIS ROOT EXTRACT
Reviewed by Rosie · Last updated 14 Aug 2026
A plant extract traditionally used to support skin and hair conditioning
Best For Skin Types
All, Dry, Combination, Mature
Addresses
Usage Frequency
Daily
What Is Astragalus Koraiensis Root Extract?
Astragalus koraiensis root extract is derived from the roots of Astragalus koraiensis, a plant used in traditional medicine practices, particularly in East Asian skincare formulations. The extract contains bioactive compounds including polysaccharides and flavonoids, which are thought to contribute to its conditioning properties.
In skincare and haircare products, this ingredient functions primarily as a conditioning agent, helping to soften and smooth the skin or hair surface. It is often included in formulations designed to support the skin's natural moisture retention and overall texture.
How It Works
The polysaccharides and flavonoids in astragalus koraiensis root extract are believed to form a lightweight conditioning film on the skin's surface. This film helps to trap moisture and reduce transepidermal water loss, supporting the skin's natural hydration levels.
The extract may also have mild antioxidant properties, though the extent of these benefits in cosmetic concentrations remains unclear. Its traditional use suggests potential supportive effects on skin resilience, though modern clinical validation is limited.
Clinical Evidence & References
Scientific research specifically evaluating astragalus koraiensis root extract in skincare is sparse. The ingredient is primarily used based on traditional knowledge and in vitro studies of astragalus species more broadly, which suggest antioxidant and hydrating potential.
Evidence for its efficacy in cosmetic products at typical concentrations is not robustly documented in peer-reviewed literature. More clinical studies would be needed to establish specific benefits for skin health and appearance.
How to Use
This ingredient is best used as part of a complete skincare routine rather than in isolation. It works well in serums, essences, moisturisers and conditioners. As with any new ingredient, patch test first if you have sensitive or reactive skin, and allow 2–4 weeks of consistent use to assess any changes in skin texture or hydration.
Safety & Precautions
Frequently Asked Questions
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