Why you’ll love it: If you’ve been curious about all the buzz surrounding peptides, Medik8 is a great place to start. This powerhouse serum is made with a whopping 10 different variations of the ingredient, along with hydrating hyaluronic acid, to smooth fine lines and plump skin—no needles required.

How you’ll use it: After cleansing, massage a few pumps onto skin morning and night, before applying your moisturizer. The lightweight liquid absorbs in seconds, layers well with other products, and never pills. The ultimate application trifecta!