Here's Exactly What Salicylic Acid Does to Your Skin
In the over-the-counter battle against breakouts, there are a few key players you should know about, and salicylic acid is at the top of that list. Simply speaking, salicylic acid is one of acne's biggest enemies. You reach for a product within the second you see a zit invading your face. You slather it on a pimple overnight and oftentimes, you wake up in the morning with a pimple that is dried up and much less noticeable. But, what exactly does salicylic acid do, and what are the best ways to reap its benefits? To find out, we consulted dermatologists to help break down exactly how salicylic acid works on the skin, who should (and shouldn't) use it, and why it's such a popular choice for staving off breakouts.
What does salicylic acid do for the skin?
What all of this means is that salicylic acid can get deep into your skin to do its job. This quality is precisely what makes salicylic acid such a potent ingredient for targeting acne — especially for blackheads and whiteheads.
Salicylic acid is also an exfoliant
One thought etiology of acne is that the skin cells do not behave normally, and rather than sloughing off through a healthy skin cell cycle, they stick together and clog the pores, creating cysts and blackheads," says Nazarian. "Salicylic acid aids in removing and loosening these skin cells and helps to dissolve the blackheads.