Cholin as just one material or combined with amino acids, Vitamins in orally administered solutions; combined with Salicylic acid, Benzalkonium, and so on. in topical products and solutionsB?o v? ng??i dùng kh?i tác d?ng ph?: Ký hi?u nh? “Rx” nh?n m?nh r?ng thu?c c?n ???c s? d?ng d??i s? giám sát và h??ng d?n c?a bác s? ho?c d??c s? có