cleanser

noun

cleans·​er ˈklen-zər 

: a person or thing that cleanses something

especially : a preparation (such as a scouring powder or a skin cream) used for cleaning

Synonyms of cleanser

• soap

Examples of cleanser in a Sentence

Sprinkle some cleanser on the floor and let it sit for a while before you start scrubbing.

Recent Examples on the Web

Moisturizers, cleansers, bath soaks, lubricants for our vulvas. — Valerie Monroe, Allure, 21 Sep. 2026

When disinfecting surfaces, let the cleanser sit for the time specified in the product’s instructions. — Rae Ford, Martha Stewart, 20 Sep. 2026

Bowe advised using a gentle cleanser so skin does not feel squeaky-clean afterward, swapping gritty scrubs for hydrating exfoliating serums and skipping fragrances and essential oils. — Hanna Wickes, Charlotte Observer, 17 Sep. 2026

Salicylic acid earns its place in thousands of cleansers, toners and spot treatments, but for readers already juggling retinoids, peptides and vitamin C, the question is less about whether to use it and more about how to fold it in. — Hanna Wickes, Fort Worth Star-Telegram, 16 Sep. 2026

Word History

First Known Use

before the 12th century, in the meaning defined above

Kids Definition

cleanser

noun

cleans·​er ˈklen-zər 

: a substance (as a scouring powder or cold cream) used for cleaning

Medical Definition

cleanser

noun

cleans·​er ˈklen-zər 

: a preparation including a cleaning agent for cleansing the skin, the teeth, or glass surfaces