7 of the Best Products to Keep Your Hair Straight and Smooth

Users love how this leave-in spray eliminates all signs of frizz, even in extremely humid weather. Spritz all over damp hair—from root to tip—right before styling. Infused with shea butter, the formula not only smooths misbehaving hair but seals the cuticle to keep it smooth throughout the day. It also protects strands from severe heat—up to 450 degrees—making it an ideal product for those who like to heat style their hair. It is also intensely moisturizing, giving thirsty hair much-needed hydration.

Sleek, tame hair for three days straight? Did this product catch your attention yet? Polymers and keratin proteins dive deep into your hair to keep that smooth, polished look going and going—which means less time styling your hair and more time sporting it. It also doesn’t leave hair feeling stiff—your strands still have a natural bounce.

Makeup primers prep the skin for subsequent products, blur any imperfections and also protect the skin. Sounds like the kind of type of primer we’d like for our hair too, right? Well, you’re in luck. This leave-in primer does all of the above and more. The non-greasy cream glides onto wet hair, coating each strand to smooth the cuticle and provide heat protection. The anti-frizz and anti-humidity formula is made with keratin and ceramides, both efficient in restoring hair’s smoothness and natural movement. 

Fine and unruly hair sounds like an oxymoron, but it’s a thing. The trick with this specific hair type is a texture and formula that won’t weigh hair down but is strong enough to smooth and tame unmanageable locks. Enter: A versatile product that is equal parts protective and straightening. Sesame and sunflower seed extract keeps humidity out and nourishment in. Users note that the texture isn’t greasy and a little goes a long way.

Take a look at our picks of the best blow dryers for fine hair.

Visit any nearby salon and you’ll surely see this brand lined up at the front desk, each station, and by the shampooing section. This science-based brand is known for creating innovative products that actually reverse hair damage. And now you can strengthen your locks on your own right at home. Users call this solution a holy grail product and with good reason. The coveted formula repairs the bonds of your hair—bonds that have been broken by either coloring your hair, applying heat to your hair, or perming your hair. It penetrates each strand to effectively strengthen your hair from within. 

Check out our roundup of the best shampoos for colored hair.

If your hair is too thick to run a comb through, this smooth balm is perfect for you. The lightweight formula reduces frizz and flyaways and preps the hair for heat styling. Created with a unique Concen-straight Technology, the non-sticky balm is super versatile, allowing the user to control how straight they prefer their hair. It’s heat-protecting benefits help ward off damage from blow dryers and hair straighteners. Users love how this product cuts down on styling time—giving you more time in the morning to check other things off your to-do list.

Read reviews of the best curling irons for thick hair.