Our lab experts and panel of 285 testers have found the best hair straighteners to buy in 2026. Shop the best hair tools for silky smooth results.

Reclaiming the time lost on wash days, one tool at a time.

As editors, writers and experts, we’ve tried a lot of "glass" hair products between us. From straight to wavy to curly hair types, here are the best of the best ...

Sarah Forgany opens up to PEOPLE exclusively about how she's learned to embrace her natural curls, shared her "breaking point" and revealed a medical scare that influenced her perspective on ...

It works on every hair type. Bobs for thin hair, however, have an even bigger advantage, says Izzy Warren, a top hairstylist at Hershesons London salon. Rather than make skinnier strands look wispy, ...

The best shampoo for curly hair differs from one guy to the next, since no two curl patterns are the same. There are a ton of variables that can influence and inform which shampoo you should use, from ...

If your low-porosity hair seems to reject moisture no matter how many deep conditioners and leave-ins you pile on, you’re not imagining it. Low-porosity hair has a tightly packed cuticle layer that ...

Frequently updated with Amazon Spring Sale deals. Here at Cosmo, we are constantly asked about the efficacy of the Dyson Airwrap and if we rate any alternatives. Understandable really when it's one of ...

Washing your hair every day is generally safe for many people, especially if you have an oily scalp, exercise frequently, or use styling products. You can’t actually “train” your scalp to produce less ...