Product Name: Swertia Japonica Extract
INCI Name: Swertia Japonica Extract
Source Plant: Swertia japonica Makino (Family: Gentianaceae)
1. Source of Material
Derived from Swertia japonica, a high-altitude herbaceous plant native to the mountainous regions of Japan, Korea,
and Northeast China.
It contains multiple bioactive compounds, including Swertiamarin, Gentiopicroside, and Luteolin.
Traditionally used in herbal medicine for promoting wound healing, reducing inflammation, and improving blood circulation.
2. Main Components
Swertiamarin
(Also contains Gentiopicroside and Luteolin)
3. Physicochemical Properties
Appearance: Light yellow to brownish-yellow transparent liquid or powder
Odor: Slightly bitter herbal scent
Solubility: Soluble in water and ethanol
pH: 4.5 – 6.5
Stability: Stable within pH 4–8 range; good heat resistance
4. Main Efficacies
Anti-inflammatory & Soothing – Inhibits inflammatory mediators such as IL-6 and COX-2, effectively relieving skin redness, irritation,
and sensitivity.
Repair & Regeneration – Promotes keratinocyte proliferation in the basal layer, accelerating epidermal renewal and skin recovery.
Brightening Effect – Regulates melanin synthesis, reduces pigmentation, and improves dull complexion.
Antioxidant & Anti-aging – Flavonoids exhibit excellent free radical scavenging ability, delaying skin aging.
Scalp Health Promotion – Stimulates dermal papilla cell activity, promoting hair regeneration (commonly used in hair growth essences).
5. Application Fields
Facial repair and soothing serums
Brightening and whitening skincare products
Anti-aging series (eye creams, face creams)
Scalp care serums / anti-hair loss treatments
6. Recommended Dosage
Skincare products: 0.5% – 5%
Scalp care products: 1% – 3%
