I-PVA ku-Skin Care I-Polyvinyl alcohol (PVA) ayivamisile ukusetshenziswa emikhiqizweni yokunakekelwa kwesikhumba. Nakuba i-PVA inezinhlelo zokusebenza ezihlukahlukene zezimboni nezokwelapha, ngokuvamile ayitholakali ekwenziweni kwezimonyo, ikakhulukazi lezo eziklanyelwe ukunakekelwa kwesikhumba. Imikhiqizo yokunakekelwa kwesikhumba ivamise ukugxila ezithakweni eziphephile...
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