Well-designed China Bear Berry Extract Alpha-Arbutin 99%
Well-designed China Bear Berry Extract Alpha-Arbutin 99% Detail:
Alpha Arbutin exhibits impressive tyrosinase inhibition and is nine times more effective than Beta-Arbutin. Very low IC50 values indicates the power of Alpha-Arbutin. The outstanding efficacy of Alphar-Arbutin is due to its perfect affinity to the active site of tyrosinase.
Alpha-Arbutin is water soluble and easily incorporated into the water phase of cosmetic formulations. It is stable againsthydrolysis as tested in the pH range from 3.5 – 6.6. Suggested concentration: 0.2% when formulated with an exfoliant or penetration enhancer, otherwise up to 2%.
Key Technical Parameters:
| Appearance | White Crystalline Powder |
| Assay | 99.0% min. |
| Melting Point | 202~207℃ |
| Clarity of Water Solution | Transparency,colorless,none suspended matters |
| pH Value(1% in water) | 5.0~7.0 |
| Specific Optical Rotation | 【ɑ】D20=+176~184° |
| Arsenic | 2ppm max. |
| Hydroquinone | 10ppm max. |
| Heavy Metals | 10ppm max. |
| Loss on Drying | 0.5% max. |
| Residue Ignition | 0.5% max. |
| Pathogen | Bacteria:100cfg/g max.Fungus:100 cfu/g max. |
Product Features
- INCI name (active): Alpha-Arbutin
- Scientifically proven effects at low concentrations
- More effective at 1.0% than Beta-Arbutin in vivo
– Nine times more effective than Beta-Arbutin in vitro
– Outstanding tyrosinase inhibition activity in vitro - Highly pure biosynthetic active ingredient
- High performing enzyme related biotechnology
- Does not contain intentionally added substances regulated/listed as preservative
- Halal compliant (porcine and alcohol free, not certified)
Benefits:
- Ensures an even skin tone after only one month
- Reduces the degree of skin tanning after UV exposure
- Helps to minimize the appearance of liver spots
Product detail pictures:
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Well-designed China Bear Berry Extract Alpha-Arbutin 99% , The product will supply to all over the world, such as: , , ,
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