Lotions / Toners

化粧水 (Keshousui) – Lotion 

Japanese Lotion is a water-like liquid that balances your pH balance after washing your face. They're used to restore your skin's natural pH balance after cleansing. 
The J-beauty term lotion might be confusing in the western world. Lotion is also known as toner, and it is an important Japanese skin care routine.