label: HYDROQUINONE 40 mg in 1 mL TOPICAL LIQUID [OBAGI-C RX system C-CLARIFYING SERUM NORMAL TO oily Skin Lightening Serum with Vitamin C]
label_lc: hydroquinone 40 mg in 1 ml topical liquid [obagi-c rx system c-clarifying serum normal to oily skin lightening serum with vitamin c]