Description
Polygonum cuspidatum oil is a botanical extract derived from the dried rhizomes and roots of Polygonum cuspidatum Sieb. et Zucc. (family Polygonaceae). The raw material is harvested in spring or autumn, followed by removal of fibrous roots, washing, and immediate processing into short segments or thick slices before sun-drying for oil extraction. Shenlong Herbal is the professional Polygonum cuspidatum oil factory in China, with competitive price and best quality of our products.
Basic Information
|
Product Name: |
Polygonum cuspidatum oil |
Specification: |
100% Natural Oil |
|
Plant Part: |
Root/Radix/Rhizoma |
Assay Method: |
HPLC |
|
Grade: |
Pharm, Food & Cosmetic |
Manufacture Process: |
Supercritical CO2 Extraction |
Test Report
|
Item |
Standard |
|
Color |
Orange-yellow to brownish-red oily liquid |
|
Odor |
It possesses the distinctive herbaceous pungency with slightly sour notes characteristic of giant knotweed (Polygonum cuspidatum), exuding an intensely aromatic profile. |
|
Main Content |
Resveratrol, Emodin, Chrysophanol, Oleic acid, Linoleic acid, etc. |
|
Purity |
99%MIn |
Application
1. Pharmaceutical
- Anti-inflammatory & Pain Relief: Used in topical formulations for joint pain (e.g., arthritis, rheumatism) and muscle injuries due to its resveratrol and polydatin content, which inhibit inflammatory pathways.
- Antiviral/Antitumor Support: Studied for adjuvant therapy in viral infections and cancer prevention; modulates immune responses and induces apoptosis in abnormal cells.
- Wound & Burn Care: Accelerates tissue regeneration in minor burns and skin ulcers when formulated in ointments.
- Promoting circulation: dilate capillaries and increasing cardiac output provides adjunctive therapeutic value for shock recovery.
2. Cosmetic & personal care
- Anti-aging & Antioxidant Protection: Neutralizes free radicals via high resveratrol concentration, reducing wrinkles and UV-induced photoaging in serums/creams.
- Acne & Dermatitis Management: Controls sebum production and soothes eczema/psoriasis through antimicrobial and anti-inflammatory effects.
- Formula Suggestion: Apply topically with 1 drop of Polygonum Cuspidatum Oil + 1 drop of Tea Tree Oil blended into 10ml of Aloe Vera Gel for targeted spot treatment.
3. Foods
- Cardiovascular Health: Oral supplements leverage polydatin to improve blood circulation, reduce LDL cholesterol, and prevent atherosclerosis.
- Metabolic Regulation: Enhances insulin sensitivity in diabetic formulations; combats obesity-related inflammation.
Manufacture Process

Package & Storage
1KG, 5KG, 25KG, 180KG Drum
Stored in a cool and dry well-closed container, keep away from moisture, strong or direct sun light and heat.
Shelf Life
3 years under Ideal Storage Conditions
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