Salicylic acid as an individual substance or combined with Lactic acid, precipitated sulfur, etc. in topical merchandise Dạng cốm: 1 gói cốm Tiêu Khiết Thanh chứa Cao Bán biên liên 250mg; Cao Xạ can 120mg; Cao Bồ công anh 50mg; Cao sói rừng 50mg; Vitamin C 30mg; Cao Kinh https://thu-c-k-n11986.bloguerosa.com/32233536/5-essential-elements-for-nhà-thuốc-tây