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

• 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

Additionally, using multiple cleansers or showering excessively can disturb the skin’s natural protective microbiome, Larson said. —Kameryn Griesser, CNN Money, 17 July 2025

Use a gentle cleanser: Choose a gentle, fragrance-free soap or body wash formulated for sensitive skin. —Carrie Madormo, Health, 16 July 2025

The short episodes offer a palate cleanser between seasons of other shows. —Toni Fitzgerald, Forbes.com, 12 July 2025

Pure Cleansing Oil Deep Clean Korean cleansers are also a favorite amongst Glamour beauty editors—take it from contributor Sarah Y. Wu, who’s a huge fan of this cleansing oil that’s a whopping 35% off from its typical $30. —Alanna Martine Kilkeary, Glamour, 10 July 2025

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