Known as: PIPERONYL BUTOXIDE 4 g in 100 mL / PYRETHRUM EXTRACT 0.33 g in 100 mL TOPICAL SHAMPOO [lice killing], PIPERONYL BUTOXIDE 4 g in 100 mL / PYRETHRUM EXTRACT 0.33 g in 100 mL TOPICAL SHAMPOO [equaline lice killing], PIPERONYL BUTOXIDE 4 g in 100 mL / PYRETHRUM EXTRACT .33 g in 100 mL TOPICAL SHAMPOO [lice killing]