A high-quality hair tool can not only make short work of your morning routine, it's usually better for your hair, too. Each of the hair tool deals listed here for Prime Big Deal Days is a gadget that's been vetted for our Best Hair Straighteners, Best Diffusers, Best Hair Dryers, Best Blow-Dry Brushes, and Best Curling Irons guides and deemed worthy of purchase by our Reviews team of testers, as well as tracked over the previous weeks to ensure the sale is a legitimate one.

However, be aware you do need an Amazon Prime membership to take advantage of these deals—for more information on whether it's worth it for you or not, check out our primer on membership perks. For deals on other gear we like, check out our Absolute Best Deals roundup and our liveblog.

WIRED Featured Deals

• Our favorite high-tech blow-dry brush: