toner

noun

ton·​er ˈtō-nər 

: one that tones or is a source of tones: such as

a

: a substance (such as a thermoplastic powder) used especially to develop an image (such as a latent xerographic image) on a piece of paper

b

: a liquid cosmetic for cleansing the skin and contracting the pores

c

: a solution used to impart color to a silver photographic image

Examples of toner in a Sentence

Recent Examples on the Web

While the norm is that a toner should be an astringent that removes grime and dirt while balancing skin’s pH, the best Korean toners also flood it with hydration after cleansing with a face wash. —Conçetta Ciarlo, Vogue, 11 July 2025

Just make sure this step comes after cleansing and applying toner and serum. —Katie Decker-Jacoby, StyleCaster, 8 July 2025

This ceramide-rich milky toner is clinically proven to hydrate, smooth, plump, and improve the radiance of your skin. —Kimberly Wilson, Essence, 2 July 2025

More Oribe products to consider Blondes on the hunt for a Best of Beauty-winning toner, look no further than the Oribe Bright Blonde Radiance & Repair Treatment. —Annie Blackman, Allure, 5 June 2025

Word History

Etymology

tone entry 2 + -er entry 2

First Known Use

1888, in the meaning defined above

Rhymes for toner

• donor
• kroner
• kronor
• loner
• owner
• stoner
• homeowner
• landowner
• shipowner

Medical Definition

toner

noun

ton·​er

ˈtō-nər

: one that tones

a muscle toner

especially : a liquid cosmetic for cleansing the skin and contracting the pores

facial toners