I’ll admit: Before I learned how to straighten hair, I was frying my strands into oblivion. As a preteen I had one of those wet-to-straight flatirons (remember those?) that emitted a cloud of steam ...

We all love the lustrous curls, soft waves, or sleek straight look that heat styling achieves. But applying a curling iron, straightener, and blow dryer daily can leave your locks brittle, dry, with ...