Odds are if you can’t see what you’re waxing, you’re going to hurt yourself. “The You wax mine, I ll wax yours concept works well, ” Tummala says, so enlist your partner or friend to make the process easier—and memorable. Your back hair will need to be at least one quarter-inch long to wax. No need to grab a ruler: If it lays flat on the skin, wax away. If…
