Alpha arbutin yog ib qho tshwm sim tshwm sim hauv qee cov nroj tsuag, feem ntau hauv cov nroj tsuag bearberry, cranberries, blueberries, thiab qee cov nceb. Nws yog ib qho derivative ntawm hydroquinone, ib tug compound paub rau nws cov tawv nqaij-lightening zog. Alpha arbutin yog siv rau hauv kev tu tawv nqaij rau nws lub peev xwm los lig ...
Nyeem ntxiv