Once a brand knows how to heat hair evenly, it usually moves on to curls. TYMO has, and the second grid is where its waving and curling tools live.

The Airflow is a 2-in-1 hair curler and straightener, the thing to look at if your bag has room for exactly one tool. The Rovy Wave Curling Iron and the Rovy Compact Wave Curling Iron give you a crimped, beachy wave with a single clamp, and the compact one is the easier to pack. The CurlPro and the CurlPro Plus are automatic curling irons. You feed a section of hair into the barrel and the tool wraps it for you, which is less romantic and much faster.

The automatic ones suit people who hate holding a hot barrel and counting to ten. They also help when you are tired, on a bad-hair morning, and your arms would like to be finished. A curl that comes out too tight just wants a gentle brush-through and a little air, and I like to leave the last inch out of the barrel for a softer, less rehearsed end.

If you like a looser bend, twist the wave section over your finger afterward and let it cool in place. Test on a small section behind your ear before you do a full head. Automatic tools are quick, but a quick mistake is still a mistake, and hair that is even slightly damp will tell you so in about two seconds.

None of these tools should touch bare hair. A heat protectant is a light coating that sits between strands and hot plates, and it is the easiest habit to build. I spray it on damp hair, comb through, and let it dry before the iron comes out.

K18's HeatBounce is a leave-in conditioner that doubles as a heat protectant, and it is the one that covers conditioning and protection in a single step. Living Proof's Perfect Hair Day Heat Styling Spray is a light mist that stays out of the way. Kenra's Blow-Dry Spray targets frizz and protects, which makes sense when humidity is winning. BondiBoost's Thermal & Heat Protectant Spray has aloe and rosemary in the name and a gentle, herbal feel. Virtue's Strength & Shield is the same idea, a leave-in conditioner with heat protection. Olaplex's Volumizing Weightless Blowout Mist is the one to try if you want lift with your protection.

What I would skip: spraying a heat product on hair and then going straight to a very hot iron while it is still wet. You will hear it sizzle, and that is not a good sign. Let hair dry fully first, and remember that fine hair, color-treated hair and bleached hair all do better with the lower end of the dial. Keep the temperature at the lowest setting that gets the job done.

The routine is short. Wash, spray, dry completely, section, and set the temperature lower than you think you need. Coarse or thick hair usually needs more heat than fine hair, but nobody needs the maximum every time.

Move the tool steadily and do not pause on the same spot. If your hair starts to feel rough, snaps when you pull it, or your scalp is sore, take a week off heat and speak to a stylist. Good tools help, but rest days matter just as much.

One last habit: clean the plates or bristles when they cool, because product residue turns into a sticky film that drags on the next session. A soft cloth is enough. Store the tools fully cool, cord loosely wound, and you will get more good years out of them. If you want to keep browsing, I also put together The Curly Hair Brush That Began With a Brother Trying to Help His Sister and The Hair Brush Guide.