Filling in (or drawing on) your brows, symmetrically, takes a lot of effort. So naturally, the last thing you want when exposed to moisture — whether that's water or sweat — is for them to smudge or ...

Eyebrow microblading is the process of using a small tool with tiny needles to draw hair strokes on your eyebrow (not a tattoo machine). The result is a realistic-looking brow that doesn't wash off.