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High purity
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99.9%
|
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Good solubility
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Soluble in water, 151 g / l (20 ° C), in warm thermal (<70 ° C) or cold state, easy to fuse the other components in the
formulation. |
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Good stability
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Relative to β-arbutin, A-arbutin is not easily discolored and degraded;
After reaching 100 ° C. , A-arbutin remains stable; At pH -6.5, α-arbutin is more stable than other whitening materials; |
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High effectiveness
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Alpha-arbutin inhibits melanoma tyrosinase only, and its mechanism is presumed to be mixed inhibition. And the inhibitory strength
of α-arbutin is 10 times that of β-arbutin. |
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High security
|
Hydroquinone content ≤ 10ppm
The concentration of a-arbutin added is 7%, and only more than 7% of arbutin may be sensitive to light and low in irritation. The a-arbutin skin care product contains hydroquinone in a concentration of less than 20 parts per million. Under such a low concentration limit, hydroquinone does not cause side effects such as anti-blackness of the skin. |
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Safe use of cosmetics
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5%
|
|
The recommended dosage
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0.2%~2%
|
|
Over-the-counter OTC and medicinal burns and other external use
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10%.
|
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