Cov khoom xyaw Khawv koob ----- Alpha Arbutin
Alpha-Arbutin yog muab rho tawm los ntawm bearberry. Nws yog biosynthetic active ingredient uas yog ntshiab, dej-soluble thiab yog tsim nyob rau hauv ib tug hmoov daim ntawv. Raws li ib qho ntawm feem ntau cov tawv nqaij lightening cov khoom xyaw ntawm lub khw, nws tau pom tias ua hauj lwm ef ...
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