Run, Don't Walk: Hailey Bieber's Favorite Serum Is on Sale RN!

Every year, I forget how the warmer weather affects my beauty routine. With constant sweating and humidity personally attacking my ego, there's never been a better time to invest in a few additional items to make your routine work harder for you. Whether that means investing in skincare rather than makeup, grabbing all the anti-frizz products I can carry, or maybe snagging a new sunscreen, Dermstore's Summer Sale is offering up 20% off some of the most sought-after, viral products on the market until June 1. (Psst: That's just in a few days!!) Just use the code "SUN" at checkout to get amazing products at a discount.

If you're not sure which items you need, here find the 16 products we will be buying ASAP. Get them while they're hot because we won't be surprised if they sell out with how good of a deal this is!