100% Natural Skin Care Arbutin Beta Arbutin Powder
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High quality natural cosmetic raw material skin whitening bearberry extract powder alpha arbutin
Alpha Arbutin Cosmetic Grade Alpha-Arbutin Powder 100% Pure Alpha Arbutin
Bulk Price Top Quality Natural Skin Whitening Pure 99% Alpha Arbutin Powder
Alpha Arbutin Powder Skin Whitening Bearberry Leaf Extract Powder 99% Alpha Arbutin Powder
Items | Alpha Arbutin | Beta Arbutin | ||
CAS No | 84380-01-8 | 497-76-7 | ||
Appearance | White fine powder | White fine powder | ||
Source | Fermentation | Synthetic | ||
Solubility | Soluble in water , alcohol | Soluble in water , alcohol | ||
Whitening effect | αArbutin is 10 times more effective thanβ-arbutin in inhibiting Melanin production and has higher safety. | βArbutin has inhibitory effect on tyrosinase from mushroom and mouse melanoma. | ||
Melting Point | 203-206(±0.5)℃ | 199-202(±0.5)℃ | ||
Optical rotation | + 176.0°- +184.0° | -63°~-67° |