I-Niacinamide, eyaziwa nangokuthi uvithamini B3, iyisithako esinamandla ekunakekelweni kwesikhumba nempilo enhle.Le vithamini encibilikayo emanzini ayibalulekile nje kuphela empilweni yonke, kodwa futhi inikeza izinzuzo eziningi esikhumbeni.Ukuthi isetshenziswa ngokwezihloko ekunakekelweni kwesikhumba noma ithathwa njengezithasiselo, i-niacinamide ingasiza...
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