Antioxidant

Sophora Flavescens Root Extract

INCI: SOPHORA FLAVESCENS ROOT EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Sophora Flavescens Root Extract

A botanical antioxidant extract with traditional use in addressing inflammation and skin concerns

Best For Skin Types

All, Sensitive, Oily, Combination

Addresses

Redness, Hyperpigmentation, Inflammation

Usage Frequency

Daily

What Is Sophora Flavescens Root Extract?

Sophora flavescens root extract comes from the root of Sophora flavescens Aiton, a plant from the Leguminosae family native to East Asia. It has been used in traditional medicine for centuries to address inflammatory conditions, skin irritation, and burns. The extract contains bioactive compounds that work on skin at a cellular level.

In skincare formulations, it functions primarily as an antioxidant and skin conditioning agent. It appears in approximately 0.2% of skincare products, typically in serums, treatments, and targeted formulations rather than everyday moisturisers.

Benefits for Your Skin

How It Works

Sophora flavescens root extract contains active compounds that work through several mechanisms. Research suggests it can reduce inflammatory signalling pathways in skin cells, potentially through inhibition of specific kinase enzymes. This may help lower the production of inflammatory mediators that contribute to redness and sensitivity.

The extract also appears to influence melanin formation by affecting tyrosinase, an enzyme central to pigmentation. By modulating this enzyme's activity, it may help regulate uneven pigmentation and skin tone over time.

Clinical Evidence & References

Research on Sophora flavescens root extract shows promise in several areas. In vitro studies demonstrate anti-inflammatory effects through reduction of inflammatory signalling, and in vivo data suggests potential benefit for wound healing and inflammatory skin conditions. The extract has also shown tyrosinase-inhibiting properties, supporting its use in formulations addressing uneven pigmentation.

However, most published research focuses on concentrated extracts or traditional medicine applications rather than cosmetic concentrations used in skincare products. Evidence specific to topical use at typical formulation levels remains limited, so benefits should be considered as supportive rather than definitive.

How to Use

Sophora flavescens root extract is typically found in treatment serums and targeted formulations rather than cleansers or everyday moisturisers. Use as directed by the specific product formulation. Since it works on inflammatory and oxidative processes, consistent use over weeks is more likely to show visible results than occasional application. It pairs well with other antioxidants and can complement both active treatments and barrier-supporting ingredients.

Safety & Precautions

Sophora flavescens has a long history of traditional use and is generally well-tolerated in skincare formulations. However, as with any plant extract, patch testing is sensible if you have sensitive or reactive skin.

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