salicylic acid

noun

sal·​i·​cyl·​ic acid ˌsa-lə-ˈsi-lik- 

: a crystalline phenolic acid C₇H₆O₃ that is used medicinally especially as a skin exfoliant and in the form of salts and other derivatives as an analgesic and antipyretic compare aspirin

Examples of salicylic acid in a Sentence

Recent Examples on the Web

The superfine mist uses salicylic acid and brightening barberry and licorice extracts to minimize discoloration. —Deanna Pai, Allure, 13 Dec. 2024

Meanwhile, the Active Serum is a powerhouse blend of salicylic acid, glycolic acid, phytic acid, and a mixture of botanical extracts to penetrate deep into congested pores and target acne. —Conçetta Ciarlo, Vogue, 3 Dec. 2024

Inside the refillable compact with a mirror are 32 pimple patches with hydrocolloid and salicylic acid to unclog pores and shrink spots. —Ashley Davis, WWD, 2 Dec. 2024

Shout out to salicylic acid and diocic acid, which regulate sebum. SkinCeuticals Nighttime Retinol Routine $245 $221 SkinCeuticals SkinCeuticals's Nighttime Retinol Routine is a 1-2 punch for sleepy-looking skin, featuring the ever-moisturizing Triple Lipid Restore 2:4:2 and Retinol 0.5. —Sarah Han, Allure, 30 Nov. 2024

Word History

Etymology

French salicylique, from salicyle, the group HOC₆H₄CO, from salicine salicin + -yle -yl

First Known Use

1840, in the meaning defined above

Kids Definition

salicylic acid

noun

sal·​i·​cyl·​ic acid ˌsal-ə-ˌsil-ik- 

: a weak acid used especially in the form of salts to relieve pain and fever

Medical Definition

salicylic acid

noun

sal·​i·​cyl·​ic acid ˌsal-ə-ˌsil-ik- 

: a crystalline phenolic acid C₇H₆O₃ that is the ortho form of hydroxybenzoic acid and is used especially in making pharmaceuticals and dyes, as an antiseptic and disinfectant especially in treating skin diseases, as a keratolytic agent for skin exfoliation, and in the form of salts and other derivatives as an analgesic and antipyretic and in the treatment of rheumatism see aspirin