Customization: | Available |
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Certification: | ISO, HACCP, Kosher,Halal |
Assay Method: | HPLC, UV |
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Witch Hazel (Hamamelis virginiana L), also known as myrtle, ox step fruit, rose order, Hamamelis, Hamamelis genus deciduous shrubs or small trees, up to 8 meters; Shoots with stellate villi; Old branches bare; The bud is long ovate, broadly vate-round and beautifully shaped. Around February, the first leaves open, a number of clusters of flowers leaf axils, golden color, its gold petals such as wisp, dancing, graceful, early spring blossom, meet the snow in full bloom, like wax plum, hence the name. Also known as "honeysuckle" for its ability to withstand cold, the Yangtze river valley provinces are distributed.
1, relieving
Hamamelis extract can significantly reduce malondialdehyde content in tissues due to strong uv radiation and prevent skin inflammation caused by uv exposure. Reduces free radical damage caused by ultraviolet radiation. It has the effect of anti-aging.
Item | Specification | Results | Methods |
Marker Compound | 10:1 | Conform | TLC |
Appearance & Color | Brown yellow powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | leaf | Conform | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 2.32% | GB5009.3 |
Ash Content | ≤5.0% | 4.26% | GB5009.4 |
Solvent Residue | Negative | Conform | GC |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.5ppm | <0.5ppm | AAS(GB5009.12) |
Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤5000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤300cfu/g | Conform | GB4789.15 |
E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
Shelf Life | 3 Year When Stored properly | ||
Expiration Date | 3 Years |