Known as: PYRITHIONE ZINC 1 g in 1 mL TOPICAL LOTION/SHAMPOO [Head and Shoulders 2in1 Moisture Care], PYRITHIONE ZINC 1 g in 100 mL TOPICAL SHAMPOO [Head and Shoulders Classic Clean], PYRITHIONE ZINC 1 g in 100 mL TOPICAL LOTION/SHAMPOO [Head and Shoulders 2in1 Instant Oil Control]