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

So, strong actives like salicylic acid, benzoyl peroxide, and tea tree oil are likely too harsh and can irritate the bump even more. —Jenna Ryu, SELF, 1 Nov. 2024

The refreshing peppermint not only smells incredible but also soothes tired, dry feet, while aloe leaf juice and gentle exfoliating salicylic acid work together to deeply hydrate and soften even the roughest spots. —Christa Joanna Lee, Allure, 24 Oct. 2024

Sure, there are spot treatments with acne-targeting ingredients such as salicylic acid and benzoyl peroxide, which can help diminish the swelling and size of lesions. —Ariana Yaptangco, Glamour, 14 Oct. 2024

Infused with 2% salicylic acid, Ouai’s Anti-Dandruff Shampoo effectively treats flakes while soothing the scalp with hydrating ingredients. —Iman Balagam, Vogue, 16 Sep. 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