China Pure Natural Gromwell Root Extract Shikonin, Find details about China Shikonin, Alkanet Extract from Pure Natural Gromwell Root Extract Shikonin
Production Name: Shikone Extract
Latin Name: Lithospermum erythrorhizon
Apperance: Brown yellow Powder
Ratio product: 5:1,10:1
Test Method: TLC
Active ingredient: Shikonin
Comfrey is a perennial flowering plant of the genus Symphytum in the family Boraginaceae.
Along with several other species of Symphytum, it is commonly known as comfrey. To differentiate it from other comfreys, this species may be known as common comfrey, Quaker comfrey and cultivated comfrey.
The root of comfrey is used as traditional Chinese medicine. It dig up in the sping or autumn when the allantoin levels are highest, the cleaned, dried and cut to slices
Items | Standards |
Physical Analysis |
|
Description | Brown Yellow Powder |
Assay | Shikonin 3% |
Mesh Size | 100 % pass 80 mesh |
Ash | ≤ 5.0% |
Loss on Drying | ≤ 5.0% |
Chemical Analysis |
|
Heavy Metal | ≤ 10.0 mg/kg |
Pb | ≤ 2.0 mg/kg |
As | ≤ 1.0 mg/kg |
Hg | ≤ 0.1 mg/kg |
Microbiological Analysis |
|
Residue of Pesticide | Negative |
Total Plate Count | ≤ 1000cfu/g |
Yeast&Mold | ≤ 100cfu/g |
E.coil | Negative |
Salmonella | Negative |
1.Comfrey contain allantoin, it c encourages skin cell regeneration, so it act to treat trauma, the root ofComfrey has function as activate blood circulation and clearing heat and removing toxicity
2.Comfrey also used in an attempt to treat a wide variety of ailments ranging from bronchial problems, broken bones, sprains, arthritis, gastric and varicose ulcers, severe burns, acne and other skin conditions
3.Comfrey is added to lotion because it guards against dryness and helps prevent wrinkles because it stimulate skin cell regeneration.