If you have naturally wavy hair, you have one of the most versatile hair types out there! It's as easy to straighten and smooth your locks as it is to play up your curls with curl-enhancing products.

My hair isn’t straight—and yet, somehow, it never occurred to me that I needed a wavy hair routine. I spent most of my tweens, teens, and twenties heat-styling it into submission with a blow dryer or ...