noun
skin lotion; face lotion; toner
A liquid skincare product applied after cleansing and before moisturizer; often called 'toner' or 'lotion' in English, though Western lotions are typically thicker.
洗顔後、化粧水で肌を整える。
After washing my face, I tone my skin with lotion.
この化粧水は敏感肌にも使え
This toner can be used even on sensitive skin.
美容液 is a serum with concentrated active ingredients, used before or after 化粧水 depending on the product.
Compound of 化粧 (makeup, skincare) and 水 (water), referring to a watery skincare product.