Our Editors Have Tested a Lot of Products, but These Are Their Favorites For September

"As much of a self-proclaimed mascara hoarder as I am, I'm also a repeat buyer — I can count on two hands the number of tubes that have made it into my regular rotation. On that list: the new Tarte Sea Surfer Curl Volumizing Mascara ($23), which somehow manages to lengthen, curl, and bulk up my lashes in just a few swipes without then later transferring a veil of black pigment to my upper eyelids by 5 p.m. It's magic." — KC