Anastasia Beverly Hills Brow Genius Brow Enhancing Serum. NIB 1/$20 2/$30

What it is: A brow serum that noticeably improves texture, manageability, and encourages fuller-looking brows. What Else You Need to Know: The Brow Genius Brow Serum blends six rejuvenating ingredients into a multi-benefit, brilliant formula that is designed to create smoother, softer, tamer, fuller-looking brows that feel and perform like the brows you’ve always wanted.