If you have curly hair , you know how hard it is to find the right curl products . The same goes for wavy hair types , especially when it comes to shampoo. The key is to find a shampoo brand for wavy hair that's moisturizing enough to keep your hair shiny and healthy yet also lightweight so you can still rock your signature S-shape wave.

Oh, and did I mention it also needs to do a good job of thoroughly cleansing away any grime, dirt, or build-up hidden away in your scalp without causing too much dryness? Listen, I know it sounds like quite the task, but that's why I'm here. I've tested and reviewed the best wavy hair shampoos on the market and hit up some experts (s/o to celebrity hairstylist Castillo Bataille and dermatologist Iris Rubin , MD) to find you the ones worth trying. Ahead, the 18 best shampoos for waves—whether you have fine hair , thicker hair , or color-treated hair —with tester reviews, pros/cons, and more.

Ready for your best hair yet? Keep scrolling to shop all the top-rated shampoos, plus expert tips on what to look for in the best shampoos for wavy hair..