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

Deep clean them once or twice a year (or more often if needed) by using a gentle cleanser and vacuuming the interior. —Karen Brewer Grossman, Southern Living, 25 Feb. 2026

This gentle cleanser is dermatologist-tested and ideal for daily use. —Bestreviews, Chicago Tribune, 25 Feb. 2026

Instead of your typical liquid cleanser, try this powder alternative, which becomes a foamy lather when wet. —Bestreviews, Mercury News, 25 Feb. 2026

As oil production decreases with age, harsh cleansers can strip the skin barrier and worsen dryness. —Allison Palmer updated February 25, Miami Herald, 25 Feb. 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