shampoo
clean hair of dirt and sweat clean the hair clean the hair first clean their hair clean their locks cleanse hair cleanse out impurities cleanse the hair get the head clean lather up hair prepare their hair put into their hair put out at their station rub into hair scrub some hair take care of their hair wash PersonX's hair wash before wash customer's hair wash his hair wash other's hair wash out hair gunk wash out the residue wash out their hair wash scalps wash the hair wash the hair wash their hair with