There’s an overwhelming amount of acids out there, so trying to decipher what your skin needs can be tricky. There are the ones that exfoliate (looking at you, glycolic acid) and acids that hydrate ...

When it comes to skincare, finding an ingredient that addresses multiple concerns can feel like striking gold. Retinoids and vitamin C are two well-known products in this category, but there’s another ...

In the beauty world that's largely dominated by cult-favorites like retinol, hyaluronic acid, AHAs and salicylic acid, azelaic acid is quickly emerging as the underdog of skincare that deserves its ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Good news: there is—it's called azelaic acid. “Azelaic acid is a true beauty-meets-science ...

All products featured on Allure are independently selected by Allure editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Treating acne (and ...

We may receive a portion of sales if you purchase a product through a link in this article. You’ll encounter the acid as an active ingredient in plenty of over-the-counter skin care products, but ...