18 Safe At-Home Keratin Treatments for Frizz-Free Hair

Clear your schedule, then get ready for one of the most effective at-home treatments available. Start clean hair, then use the included application brush to (rather painstakingly) smooth the cream from root to tip on 1/2" sections of hair. Wait up to an hour depending on your hair texture, dry, and flat-iron. Then, do nothing. The proprietary juvexin, a keratin-based protein blend, will then keep your hair smooth for three to five months. 

The second I asked Instagram about leave-in keratin treatments, this one from K18 was one of the most popular responses—and it's not hard to see why. Creating hair "that feels like new" is one of its main claims.

This top-rated oil seals your hair cuticles to give you fuller. softer hair while making your hair stronger from the outside in and preventing split ends.

Think of this duo as an express two-step keratin treatment. This promises the results of a straight and shiny texture for up to four months—minus the money and wait time! 

If you're determined to hold on to frizz-free hair for up to four months, try this 3-step system. This treatment is comprised of strengthening ingredients like acai, cocoa extracts, and shea butter for added hydration and shine.

Good hair starts in the shower! This Recovery Shampoo from Virtue nourishes depleted hair. A.k.a.—your hair is set up from the get-go. Hair is smoother and softer to begin with, so styling is a breeze. 

Hydrolyzed keratin is the second ingredient in this effective leave-in cream that also contains strengthening proteins (soy, wheat) and really will minimize the amount of time you spend wielding a hair dryer—and extend the number of days before you need to do it again.

Hair that's super shiny and smooth? Sign me up, please! This treatment literally has "deep-penetrating" in the name, so you know it's good. It's designed for chemically and color-treated hair. 

This treatment from Nexxus contains rice, which has been the secret to seriously healthy hair for years. It also contains glutamic Acid, a key amino acid that hair actually loses when it gets damaged. 

It's no secret that excessive use of heat will weaken your hair in the long-run. To cure your craving for silky-straight hair, add a primer into your wash day. This one is perfect for shielding the hair from heat damage while prepping your hair for a smooth and shiny texture before a hot tool. 

You'll be able to cut your blow-dry styling time in half with this leave-in cream. It doubles as a restorative treatment for brittle hair and will also be your new go-to for erasing any remnants of frizz for a super sleek finish.

If you're dealing with dryness or breakage, condition your hair with this protein treatment, which prevents breakage and moisturizes even the most dry and brittle hair. This is the perfect treatment for chemically processed hair.  

If the mere thought of detangling gives you anxiety, relieve yourself by reaching for this miracle worker of a styling spray. The brand is best known for its strengthening products to make your hair feel more manageable. Afterwards, you'll be able to easily glide your wide tooth comb through your hair without the stress of that strenuous arm workout. 

The name says it all: Keratin and silk work together in this product to strengthen damaged hair cuticles from the inside out, resulting in long-lasting glossy strands. 

This is a life-saver on so many levels. For one, this treatment comes packaged with a Moroccan keratin treatment, clarifying shampoo, and a sulfate-free shampoo and conditioner. There aren't any harsh chemicals either, just ultra-hydrating oils, like Moroccan oil to protect the hair from heat styling. Plus, the end result can last up to three to seven months.

Once heat is applied to your hair, this smoothing treatment works like a keratin treatment in a bottle. Yes, your hair can be sleek and shiny in seconds with a touch of your flat iron. 

This intensive treatment is formulated with KeraTriplex and awapuhi extract to restore damage, leaving you with your most moisturized, soft and shiny hair yet. Plus, you'll be addicted to the invigorating scent of ginger tea and florals.

Sometimes, our hair is in need of just a solid reboot due to climate change and heavy-duty styling, which is where this healing hair mask comes in. The keratin works as a building block for the hair bond and the antioxidant, resveratrol, has restorative powers that brings dry and brittle strands back to life.