The supermarket has both shampoo and conditioner on sale.
Tips
usage
Standard everyday word. Paired with 护发素 (hùfàsù, conditioner) and increasingly 发膜 (fàmó, hair mask). Also 洗头水 in southern speech. The 发 here is the second tone 髮 (hair), not the first-tone 發 (to send/issue).