Kurarinone Extract

Description

Kurarinone Extract, derived from the roots of Sophora flavescens, is a potent cosmetic liquid extract prized for its skin-soothing, brightening, and anti-inflammatory properties. Widely used in modern skincare formulations, Kurarinone helps calm irritated skin, protect against environmental stressors, and promote a balanced, even-toned complexion.

Known for its antioxidant-rich profile, this bioactive extract supports healthy skin barrier function, reduces redness, and enhances radiance — making it a valuable ingredient in premium cosmetic and dermatological products.

Composition

Botanical Source: Sophora flavescens root
Active Compound: Kurarinone (flavonoid derivative)
Type: Cosmetic liquid extract
Extraction Method: Hydroalcoholic extraction
Purity: ≥98% active content
Appearance: Light yellow to amber liquid brown
Aroma: Mild, herbal scent
Solubility: Soluble in ethanol, partially soluble in water
Origin: Japan

Benefits

• Provides potent antioxidant and anti-inflammatory action

• Helps soothe redness, irritation, and environmental stress

• Supports skin brightening and tone correction

• Protects against oxidative damage and photoaging

• Enhances skin barrier strength and resilience

• Promotes a smoother, more radiant complexion

Uses

• Add to cosmetic formulations such as serums, toners, lotions, and creams

• Ideal for anti-aging, soothing, and brightening skincare lines

• Combine with Niacinamide, Licorice Extract, or Green Tea Extract for synergistic effects

• Typical usage rate: 0.5%–2% in finished formulations

• Suitable for all skin types, especially sensitive or inflamed skin

Packaging

Sealed in a plastic/ amber glass bottles to avoid spillage, preserve stability, potency, and prevent light-induced degradation.

Storage

Store in a cool, dry place away from direct sunlight and heat.
Keep container tightly closed after each use.
Refrigeration recommended for long-term preservation.

Shelf Life

Up to 24 months when stored properly.
Best efficacy within 12–18 months.

Note

100% pure Kurarinone Extract — free from artificial colors, parabens, or synthetic stabilizers.
Vegan, cruelty-free, and non-GMO cosmetic-grade ingredient.

Disclaimer

For cosmetic and external use only.
Not intended to diagnose, treat, cure, or prevent any disease.
Formulate under professional supervision.
Consult your cosmetic chemist or formulator for accurate blending ratios.