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

The Aestura AtoBarrier365 Mini Hydrating Best Sellers Kit includes the brand’s foaming cleanser, serum, and fan-favorite cream—all formulated to soothe, strengthen, and seriously hydrate without overwhelming delicate skin. —Christa Joanna Lee, Allure, 2 Dec. 2025

Oxalic acid is a popular organic acid for cleaning, and Bar Keepers Friend, one of the most popular commercial oxalic acid cleansers, counts many home cooks, professional chefs, and pro bartenders among its fans. —Taylor Tobin, Southern Living, 1 Dec. 2025

Tatcha’s Black Friday sale is open to all, with the code CYBER25—earning 25% off sitewide, on moisturizers, cleansers, serums, and more, as a part of Cyber Week. —Kristina Rutkowski, Vogue, 29 Nov. 2025

Curious what the hype surrounding Goop’s eye creams, cleansers, and face oils is all about? —Stacia Datskovska, Footwear News, 25 Nov. 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