We spoke with experts and tested worthy contenders to round up the very best hair straighteners. Here are our top picks of 2025.

Hairstylists share how to choose the best straightener for your hair type and recommend their favorite flat irons. Shop from ...

Therefore, the best flat iron for damaged hair should be easy ... Subsequently, you can enjoy straightening your hair even with thick hair that might require more extended styling periods for ...

Flat irons seem ... if you have thick or curly hair. Selecting the right plate size comes down to your hair length. Those with short styles should choose a flat iron with a one-inch plate, while ...

The top-rated hair straighteners 2025. Whether your hair is thick, fine, or damaged, we've found the best hair straighteners ...

Like a foolproof flat ... your hair,” Reavey says. (While 365 degrees is supposedly the optimal temperature for avoiding heat damage, those with very thick hair textures might want an iron ...

Here’s a styling kit to help you achieve the sleekest hair of your life. Not only does it include a hot comb with ...

Its innovative design is made with curly and coily hair in mind ... and a 1-inch flat iron like this is too thick for straightening those super small hairs. I also used the silk press straightener ...

Even InStyle tester Kimberly noted that thanks to the straightener’s curved edges, the iron could move seamlessly from root to tip. As someone with thick 3A hair, she found that setting one ...