15 Best Anti-Frizz Products, Tested In the Most Humid Conditions

Treating frizz starts in the shower. The GH Beauty Award-winning set gives strong smoothing and conditioning effects thanks to protein and coconut oil. In Lab assessment, the duo earned perfect scores for making hair manageable, smooth, and supple, and rated well for ease of use. These two work best as a set (not separately).

Testers Said: Two shared that their hair wasn't frizzy after use. Hair was also "easier to style," another noted.

Pantene's deep repairing conditioner can do it all, from boosting shine to restoring smoothness. One of our GH beauty editors swears by this product, using it after every shampoo. Some online reviewers find it weighs their hair down, but our editor didn't experience this.

Tester Said: "I cannot tell you how many compliments I've gotten on my hair since I started using this deep conditioner," our editor says. "I have thick, wavy, frizzy hair, and this makes it more manageable, shiny, and smooth. Plus, it fights off static in the winter months."

RELATED: The Best Deep Conditioners

An all-time favorite of GH's beauty director for silkening her wavy, damaged hair, this cult classic smoothing cream was also a top performer in the GH Beauty Lab's anti-frizz product testing. It scored well in Lab evaluations for both minimizing frizz and softening hair. Some online reviewers wish this product provided stronger frizz-fighting abilities, as they felt their hair wasn't completely tamed after use.

Tester Said: “Not only was my hair frizz-free, it was soft, manageable, and looked healthier!” a tester marveled.

Created for textured hair, infuse strands with bounce, fullness, and shape all while managing frizz using this airy foam from Pattern Beauty. A GH Beauty Award winner, our professional hairstylist panel rated it best for defining and holding curls in place. Some of the stylists didn't love this product's scent, stating that it was overly floral and too strong.

Testers Said: Testers also loved this product, with one sharing that it didn't make hair feel crunchy," and another one raving that it "really accentuates your natural curl pattern while keeping it volumized and less frizzy."

RELATED: The Best Curl Creams

Add shine, diminish frizz, and get a great deal all at the same time—what more could you ask for? This well-priced hair serum is great for frizzy, dry hair; it was a consumer favorite in Beauty Lab testing especially for providing shine and smoothing benefits. Testers also loved that it comes with a built-in pump for easy dispersing and that a little goes a long way (though don't use too much, or it can make strands look oily).

Tester Said: "It controlled the curl and frizz and felt light on my hair," one tester raved. "It almost made my hair sparkle."

Easy to use both on dry and damp hair, Olaplex's famed bond-building technology is infused into this leave-in product to help strengthen strands and dampen frizz. A little goes a long way with this product—too much may cause hair to look greasy.

Expert Said: "It's a conditioning product, so it fixes frizz without ever being hard or crispy," says GH Beauty Reviews Analyst Chiara Butler. "It can also be used on damp hair to prevent frizz while hair dries." She also likes its bright, fresh scent.

Looking for a super smooth, sleek, and straight hairstyle? Recommended by two of our experts, Color Wow's anti-frizz spray is a favorite amongst experts and consumers alike. Spray it onto strands prior to blow-drying, recommends Nozomi, Master Hair Stylist & Extensions Specialist at Warren Tricomi NYC. "It helps block humidity," she adds. Some online reviewers with curly hair feel that it doesn't work well for them—if you are a curly girl, try this version specifically designed for curls and waves.

Expert Said: Though it's an at-home treatment, results will "last up to three washes and leave the hair looking glossy and ultra-smooth," says Laurabeth Cabott, stylist and owner of Artistry by LB in Kansas City, Missouri.

Great for those with thin or fine hair—or anyone averse to heavier styling products—GH Beauty Lab anti-frizz stylers test winner Kérastase provides potent anti-frizz power in a lightweight liquid spray. Though pricey, the mist stopped frizz on testers' hair for a full day as well as on hair swatches in the Lab’s humidity chamber, and it didn't feel tacky.

Tester Said: "My usually frizzy and broken ends were much smoother and shinier," a tester revealed. "There is no residue and my fine hair is weighed down just enough on the ends but not greasy on top."

Tame unruly hair and fend off frizz from the get-go, starting in the shower. The protein-infused Nexxus shampoo and matching conditioner, both GH Beauty Award winners, are proven frizz-fighters. In a study on hair samples in 98% humidity, strands had significantly less frizz up to 72 hours after application of the system. Take note that these products produce the best results when used together, rather than separately.

Tester Said: "The amount of smoothness and shine was noticeable from the first use," a tester marveled.

Shield your style against frizz no matter how balmy the weather with John Frieda's bargain spray, a winner in GH Beauty Lab hairspray testing for keeping hair's shape intact and smooth. It scored at the top for holding curls in place in the Lab's humidity-chamber test and for not flaking or feeling heavy on hair.

Tester Said: "I've had no flyaway hairs at all," a tester reported. Online reviewers are split on the clean scent of this product, with some liking it and others feeling it smells too synthetic.

Made with botanical oils, this It’s A 10 treatment mask won the GH Beauty Lab's test of deep conditioners, receiving a perfect score for conditioning ability and high marks for making hair look smoother. Be sure to rinse this product out of your hair really well, as the consistency may cause buildup.

Tester Said: One noted that it's a great multitasker and can streamline her routine. It "made my hair soft and shiny, and it controlled frizz as well," a tester noted. "I let my hair air dry and didn't need [to apply] any other product."

After taking the hair tools market by storm with their blowdryer and Airwrap, Dyson made their first foray into hair care products with this styling cream, and we are on board. Using their proprietary Triodetic technology featuring a mushroom extract, this lightweight styler locks hairstyles in place and blocks frizz from forming. It comes in four versions for different hair types and is on the pricier side.

We had multiple stylists test this GH Beauty Award winner, and it received high scores for overall satisfaction, ease of use, not leaving unwanted residue on hair, and not weighing hair down. It also performed well in our humidity chamber test, coming in as the second best out of six products tested. However, one reviewer said the pump may collect product residue.

Expert Said: "This product is amazing," says Becca Mutchler, a hairstylist in Ohio. "The packing is unreal, and the formula worked wonders. I used it on every hair type, and it helped straighten and smooth out the hair so nicely. It wasn't heavy and didn't weigh the hair down."

Boasting 12 benefits for all types of curly girls, this GH Beauty Award winner moisturizes, reduces frizz, detangles, softens, strengthens, and protects hair from heat damage (among other things). Our stylist testers gave it a perfect score for leaving hair soft and conditioned, and found it easy to apply and work into hair. They did suggest using it sparingly to avoid weighing hair down.

Expert Said: "The products work great for naturally wavy/curly texture," says Michelle Hong, a hairstylist in New York. "The spray is lightweight, and the package design makes it easy to spray throughout the hair."