SULFUR 8 AQUA BLUE MEDICATED DANDRUFF SHAMPOO 7.5 oz Controls scalp itching and flaking due to dandruff. DIRECTIONS Shake well. For best results, use at least twice a week. Wet hair, apply shampoo, lather, rinse & repeat. Active Ingredients Pyrithione Zinc, 1% - Anti-dandruff WARNING For external use only. Do not get into eyes. If contact occurs, rinse eyes thoroughly with water. If condition worsens or does not improve after regular use, stop use and ask a doctor. Keep out of reach of children. If swallowed, get medical help or call a poison control centre at once.