Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Assay Method: | HPLC, UV |
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Bearberry Leaf Extract Introduction:
Bearberry Leaf belongs to the plant of billberry's leaf. Bearberry Leaf Extract contains arbutin and ursolic acid. Arbutin is a natural active substance may quickly penetrate into the skin and block the formation of melanin. It is one of the safest and most effective whitening ingredients available at present. Ursolic acid is also widely used in cosmetics area because of its antioxidant properties. Bear Leaf Extract inhibits Caspase who is an enzyme that causes cell apoptosis, which means that Bear leaf extract can prolongs the life of the cell. Besides, Bear leaf extract eliminates free radicals, so it has anti-aging effect. It also has inhibitory effect on the activity of tyrosinase, and inhibitory effect on some bacteria which can be used as antibacterial agent and anti-inflammatory agent.
Application:
1, Anti-bacterial, anti-inflammatory
2, Whitening and beautiful skin
3, Eliminating free radicals and anti-aging
4, Acting as an antioxidant
5.Treating diabetes
Product Name | Bearberry Leaf Extract | Batch Number | BLE-220108 | ||||
Botanical Source | Arctostaphylos uva-ursi | Batch Quantity | 360kgs | ||||
Plant Part Used | Dried leaf,100% Natural | Country of Origin | China | ||||
Type of Products | Standard Extract | Active Ingredient Markers | Beta-arbutin | ||||
Appearance | Fine White Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | 45-55g/100ml | Conforms | ASTM D1895B | ||||
Particle Size | 100% through 80 Mesh | Conforms | AOAC 973.03 | ||||
Assay | NLT 25% Beta-arbutin | 25.83% | HPLC | ||||
Loss on Drying | NMT 5% | 3.54% | Eur.Ph.7.0 [2.8.17] | ||||
Ash Content | NMT 5% | 0.87% | Eur.Ph.7.0 [2.4.16] | ||||
Extract Solvents | Water and Ethanol | Conforms | / | ||||
Heavy Metals | NMT 10ppm | Conforms | ICP-MS | ||||
Arsenic (As) | NMT 2ppm | Conforms | Eur.Ph.7.0<2.2. 58>ICP-MS | ||||
Lead (Pb) | NMT 1ppm | Conforms | Eur.Ph.7.0<2.2.58>ICP-MS | ||||
DDT | NMT 0.1ppm | Conforms | USP36<561> | ||||
BHC | NMT 0.1ppm | Conforms | USP36<561> | ||||
PCNB | NMT 0.1ppm | Conforms | USP36<561> | ||||
Microbiological Data | Total Plate Count < 10,000 cfu/g | < 1,000 cfu/g | USP36 <61> | ||||
Total Yeast & Mold < 1,000 cfu/g | < 100 cfu/g | USP36 <61> | |||||
E. Coli to be negative | Negative | USP36 <62> | |||||
Salmonella to be absent | Absent | USP36 <62> | |||||
Packing and Storage | Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum. | ||||||
Keep tightly sealed, store away from moisture, strong heat and sunlight. | |||||||
Shelf Life | 2 years if sealed and stored in the recommended conditions. | ||||||
Note | 1. For external use only, consult your physician before you use it. 2. Don't blend it with methylparaben and other ingredients to avoid hydroquinone. 3. Keep it from sunlight in storage and in application. |