14 Best At-Home Keratin Treatments For Smoother Hair, According to Stylists

ProsTop-rated among hairstylistsGreat for all hair typesConsDoesn't actually include keratinRather than keratin, this treatment uses its own bond building technology to restore damaged hair along with sunflower seed, grape seed, and coconut oil to smooth and hydrate.Rave Review: "This product gave me results after the first use! It noticeably reduced frizz when I blow dried my hair. Love it and use it every time. It does have a scent but nothing strong and I don’t mind it."ProsGives the hair softness and volumeGreat smellConsMay leave a residue on the hairEvery product in this line boasts an Alpha Keratin 60ku protein that's "identical to the keratin that makes up 90% of hair." Promising to "repave and refill keratin" with each use so your hair gets stronger and healthier over time.Rave Review: "I have dealt with fine hair all my life and not much of it. I have been using this for almost 2 years now and I have more hair than I have ever had in my life. The keratin is donated from human hair so it bonds with the hair better than any other product. I have a full ponytail and my hair is growing. I did at first have ingrown hairs on my scalp but then it all came in. I recommend this to everyone dealing with hair loss, over processed hair, etc. You will not regret this purchase."Advertisement - Continue Reading BelowProsWorks in under 5 minutesRepairs damageK18 found a peptide that could "reconnect broken keratin chains and stay put" (aka: It won't wash away with water or shampoo). The best part about this mask if that you use it in place of conditioner so you're not actually adding a step at all.Rave Review: "My hair has been highlighted and color treated for 20 years and always bounced back after each treatment with shine. The last time I got highlights my hair got absolutely fried and my hair felt like straw in a way that I never experienced before. I tried coconut oil, other hair treatments, and nothing. I texted my colorist and told what had happened and she immediately responded with this recommendation. I have used it once and i immediately felt the difference—my hair was shiny again and back to its normal state!"ProsLong-lastingEasy to useConsSome reviewers say it smells badIdeal for all hair types, GK Hair’s treatment reduces frizz, enhances shine, and straightens hair for up to six months. The keratin-infused cream deeply nourishes and hydrates each strand.Rave Review: “I’ve tried every product out there and finally found a product that truly works. I have extremely curly hair. Using GK treatment I can walk out the door on a humid day and feel confident my hair won’t coil up and frizz. It’s amazing!”Advertisement - Continue Reading BelowProsResults last for weeksSmooths frizzPossibly the most similar to an in-salon treatment, this keratin treatment is applied by swiping it on 1/2-inch sections with a brush. Leave it on 40-60 minutes before rinsing. The results are said to last for weeks—even after shampooing. (Note: You have to use the complete set, followed by blow-drying and straightening your strands.)Rave Review: "It really works! I have dark, thick, wavy hair, currently with blonde highlights. My Brazilian wore off months ago and was having trouble with my rebellious long freezy bangs. I followed the instructions, used the GK shampoo, conditioner and serum drops, and my hair is just super smooth and tameable now! I don't even have to blow dry/iron it."ProsProtects hair against heatCuts down drying timeConsMay leave residue on heat toolsSmooth this primer onto towel-dried hair for a smoother blowout. The mix of keratin and plant sap help build up the protein of the hair and smooth down unruly strands for a salon-worthy finish that will hold for days.Rave Review: "I use this after I wash my hair and before I blow dry it. I blow dry my hair every day and you would never know because i believe this stuff has kept it strong and healthy. I don’t have a lot of breakage and my ends don’t get split or frail. It only takes a very small amount of this on the ends of my hair to do the trick. Highly recommend!"Advertisement - Continue Reading BelowProsRepairs damageMade with real silkConsMay feel heavy on fine hairThis styling treatment uses real silk to help add moisture and shine back into dry, damaged strands while also working alongside keratin proteins to smooth and straighten. Smooth it on pre or post blowdry for a glossy finish.Rave Review: "This stuff works wonders! My hair was fried do to highlighting split ends were terrible, fly aways, frizzy. I started using this and it made it shine, be more manageable and less frizzy. You only have to use a small amount!"ProsInexpensiveSafe for color-treated hairKeratin and rice proteins help give strength back to damaged strands while coconut and jojoba seed oil deliver major moisture in this conditioning mask.Rave Review: "My wavy/curly hair had been looking lifeless and frizzy even after styling. The difference after using this is HUGE for me. My hair looks better styled and I styled. I've used it every 2 or 3 washes with amazing results that I wasn't expecting!" Advertisement - Continue Reading BelowProsAvailable as a setTwo-step treatmentWith more than 5,000 ratings on Amazon, this two-step keratin treatment is a popular pick among straight-hair enthusiasts. Ingredients including argan oil, coconut oils, and proteins make this treatment ideal for stronger, straighter locks.Rave Review: "My hair is manageable, not frizzy, and I saved so much not having to go to the salon. This is a perfect alternative, and great for the hot summer months to prevent frizzing."ProsResults last for up to 16 weeksSmooths hairFeaturing an Anti-Residue Shampoo, Brazilian Smoothing Treatment and Brazilian Intensive Hair Mask, this three-step system uses keratin and antioxidants (like acai and cocoa) to help rebuild and smooth out the hair structure for a sleek look that will last up to 16 weeks.Rave Review: "This is great! Perfect is you want to have a healthy hair! I had damage hair for bleaching it for several years! But now my hair looks amazing, shinning, healthier and smooth!"Advertisement - Continue Reading BelowProsSalon qualityWorks well on kinky hairConsFumes are very strongThis treatment from Moroccan Keratin includes two types of shampoos (a sulfate-free and clarifying) as well as a sulfate-free conditioner and, of course, a keratin treatment. Use them all together for a smooth finish that the brand claims can last up to seven months.Rave Review: "Wow, a keratin treatment that REALLY works! And reasonably priced!! I bought this for myself as I will going on a cruise soon and have long, curly, frizzy, wild hair. I have always hated my hair after going swimming or being in humid climates because it was such a hassle to deal with. I like some curls, like beachy waves, but my hair never did that naturally on it's own, until now!"ProsEasy to useMoisturizes hairConsPricey for the amount of productThis hair sealer revives dull strands by sealing your hair cuticles and locking in moisture and shine. You can easily work the serum through your hair with a comb and style it like you typically would.Rave Review: "My hairdresser recommended this stuff and I’ve been buying it ever since. Makes me hair so soft and smooth, I love it."Advertisement - Continue Reading BelowProsLightweight formulaProtects against heat damageConsSmall bottle for the priceRene Furterer is known for exceptional hair products that restore thinning hair, but this treatment is a hidden gem that strengthens and heals split ends. Not only does the serum protect against future damage, but it also shields hair against potential damage from hot styling tools.ProsEasy to useLessens blowdrying timeIf you want a treatment that's not too harsh on your hair, you can always start with a product that is not as damaging as a typical keratin treatment. This blow-dry cream is the perfect way to get the benefits of a keratin treatment via a blowout. The cream fights frizz and replenishes shine.Rave Review: "This keratin complex is amazing!!! Helps my hair dry very fast with a blow dryer. Leaves your hair smelling and feeling good."Daley Quinn is a beauty and wellness journalist, blogger, and content strategist living in New York City. She is a former beauty editor at a national magazine, and her work has appeared in over 50 digital publications, including Allure, Goop, Elle, The Cut, WWD, InStyle, and many more. You can see more of her work on her website, daleyquinn.com, and her blog, TheDaleyDose.com.Brigitt is a writer, editor and craft stylist with nearly 15 years of experience. She specializes in lifestyle topics, including home, health, parenting, beauty, style, food, entertaining, travel and weddings. She has written for Glamour, People, Good Housekeeping, Women's Health, Real Simple, Martha Stewart, Apartment Therapy, The Spruce, and more.