15,000 People On Amazon Are Obsessed with This Dual Lash and Brow Serum

Reviewers swear by Pronexa Hargenics Lavish Lash Eyelash and Eyebrow Growth Serum for longer lashes and thicker brows. Whether you've been blessed with sparse or stubby eyelashes or have plucked your eyebrows into near-extinction, you've probably considered everything—from at-home, DIY products like falsies and brow pencils to professional treatments like lash extensions and microblading. However, professional services can be expensive, not to mention scheduling appointments for lash extension touch-ups can be pretty inconvenient. (Related: Everything You Want to Know About Lash Lifts) Fortunately, lash and brow serums have become increasingly popular, and are a super easy and affordable way to get compliment-worthy volume. But with so many serums on the market, where exactly do you start? Well, Amazon customers have discovered a holy grail beauty product that will help provide some TLC while boosting the length and thickness of your lashes and brows—for real. Enter: Pro