Cosmetic liquid is a term used to describe a variety of products used to enhance one's appearance. Lotions, toners, and ROUGE are all examples of cosmetic liquids. Lotions are typically used to moisturize the skin, while toners are used to cleanse and balance the skin's pH levels. ROUGE is a type of blush that is applied to the cheeks to give them a rosy hue. AVON is a popular brand of cosmetics that produces a wide range of cosmetic liquids.