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

Haug suggests asking your colorist for a glossing toner over blonde highlights or an all-over blonde color. —Jacqueline Kilikita, refinery29.com, 9 Jan. 2025

Free of parabens, fragrance, alcohol, and dye Good for all skin types Can be a bit strong for those with sensitive skin If dullness and uneven tone are a concern, this toner, infused with glycolic acid, will help brighten your complexion with minimal effort. —Jordan Galloway, SELF, 3 Jan. 2025

This could be in the form of a cleanser or a toner, like the CeraVe Renewing SA Cleanser and the Paula’s Choice 2% BHA Liquid Exfoliant. —Sarah Kinonen, Allure, 27 Nov. 2024

While the functions of moisturizer or cleanser are obvious, toner is a bit more complicated. —Amanda Svachula, Health, 27 Dec. 2024

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