???c s? d?ng nh? m?t ph?n trong ch? ?? ?n u?ng hàng ngày ?? ??m b?o cung c?p các ch?t dinh d??ng c?n thi?t cho c? th?. Salicylic acid as one material or combined with Lactic acid, precipitated sulfur, and many others. in topical solutions B?n ph?i ??ng nh?p ho?c ??ng k