Cholin as a single substance or coupled with amino acids, Vitamins in orally administered items; coupled with Salicylic acid, Benzalkonium, etcetera. in topical productsX CÁC N?I DUNG ???C S?A ??I, H??NG D?N Các n?i dung c?a VB này ???c VB khác thay ??i, h??ng d?n s? ???c làm n?i b?t b?ng các màu s?c:      : S?a ??i, thay th?, h?y b?B? s… Read More