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

This is because hyaluronic acid serums are usually heavier than toner and a lot lighter than a moisturizer, making the in-between an optimum time to add the skincare ingredient to your regimen. —Jessie Quinn, People.com, 1 Nov. 2024

The brand’s latest product adds an essential step to any advanced regimen—a skin-balancing toner flush with antioxidants, anti-inflammatory ingredients, and moisturizing hyaluronic acid. —Adam Hurly, Robb Report, 29 Oct. 2024

Unlike other toners that can be harsh and stripping, this one contains calming heartleaf extract, which soothes, hydrates, and balances the skin’s pH levels without irritation. —Iman Balagam, Vogue, 9 Oct. 2024

Paula's Choice Skin Perfecting 2% BHA Liquid Salicylic Acid Exfoliant Want more from your toner? —Sarah Felbin, SELF, 9 Oct. 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