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

And laser printers use toner, which lasts longer and needs to be replaced less frequently than ink. —Bestreviews, The Mercury News, 7 Feb. 2025

Lee also uses an essence—which is not to be confused with a toner, which provides gentle exfoliation—for a hydration boost. —Annie Blay, Allure, 28 Jan. 2025

According to Biba de Sousa, apply a few drops of the serum to the face, neck, and décolleté post-cleanser and toner. —Kiana Murden, Vogue, 9 Jan. 2025

While some alcohols, such as fatty alcohols, can be beneficial in skin care, the drying types (like ethanol and isopropyl alcohol) are often used in toners, astringents and other products to create a quick-drying effect or to help active ingredients penetrate the skin. —Eva Crouse, Flow Space, 6 Jan. 2025

Word History

Etymology

tone entry 2 + -er entry 2

First Known Use

1888, in the meaning defined above

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