Stylist’s beauty director swaps her favourite brow pen for Benefits’ latest creation: the Brow Microfilling Pen. But how does it compare? I’m rather particular when it comes to brow products.

Enter, the microblading-effect pen. Differing from a standard eyebrow pencil, the formulas these products use last a lot longer than usual. The tip of these pens are unlike the average pencil or gel.

Spend 10 minutes scrolling beauty social media and you’re bound to come across some sort of viral eyebrow transformation. But what’s likely responsible for these looks isn’t the application of a go-to ...