Esquire

Esquire
Style > Men’s Grooming
Ignoring Your Eyebrows Isn't Doing You Any Favors
—Esquire Editors

How do I know if I need to groom my eyebrows?
If you consider Frida Kahlo a brow soulmate. Or if they can be used to shine your shoes. Or when they're brawnier than your mustache. In other words, when it becomes obvious. "If you look in the mirror and see spider legs coming off your brows," says Umbreen.