How to Use a Keratin Pro Hair Kit: Step-by-Step Guide for Gorgeous, Smooth Hair

Modern beauty is fundamentally about taking back control. You shouldn't have to choose between flawless results and constant, expensive salon visits. That confidence that comes with lasting, perfect smoothness should feel attainable right now. 

It’s time to truly master the incredible potential of your Best Keratin Pro Hair Kit.

Why Keratin Is Your Hair’s Ultimate Ally

What makes your hair bright and strong is mainly keratin. 

If your hair is dry, brittle, or frizzy to the point that you cannot control it, it is definitely a signal that the most important protein has been depleted. 

These destructive factors, one after another using high heat for styling, a chemically heavy colouring, or even the cold and wet air of Canada—are opening small fractures all along the hair's cuticle. This structural compromise is precisely what lets humidity rush in and instantly ruin your style with disruptive frizz.

What Is a Keratin Treatment? 

The keratin treatment is a profound, targeted intervention—a deep protein transfusion engineered to reverse internal damage. 

The specialized formula fully saturates the hair shaft with a protein blend designed to smooth and patch compromised areas. 

Today's most sophisticated methods feature a restorative protein complex that actively repairs the hair from the inside out. Once locked in with precision and high heat, this advanced protein permanently flattens the cuticle, giving you that brilliant shine and total, months-long frizz-resistance you’ve always wanted.

 

Is This Treatment for You?

Does your hair feel resistant and utterly unruly? Are you spending thirty minutes every morning battling a flat iron? Do your expensive highlights or colour seem to fade far too fast? 

If yes, then a keratin treatment is going to change the way you style your hair drastically. 

Although it can be done safely on any hair type, the answer to what type of hair is best for keratin treatment is that the result will be very impressive if your hair is coarse, thick, or severely frizzy. The effect of a high-quality treatment is around 3 to 5 months, and the only time you will have to think about a new application is when you can see your natural texture coming from the roots. 

If you are searching for the best keratin products for keratin treatment, look no further. A full-on transformation set like The Best Keratin Professional Hair Kit is an exclusive GK Hair bundle that contains everything required: the crucial PH+ Shampoo, The Best Hair Treatment, and the necessary aftercare, such as the Moisturizing Shampoo and Conditioner.

GK Hair The Best Keratin Pro Hair Kit

Your Prep Phase Is the Real Insurance

You must approach the preparation phase with painstaking, salon-level focus. This prep determines the difference between results that last a few weeks or a deeply satisfying many months.

  1. First, your hair has to be a perfectly clean, receptive canvas. You must wash your hair thoroughly twice with the PH+ Shampoo. This specialized, high-pH formula is specifically designed to gently lift and fully prepare the hair's cuticle for maximum protein absorption. Criticall\y, you must let it sit for three minutes per wash before rinsing. 

  2. Once the deep cleaning is complete, lightly towel-blot the hair to remove excess moisture. The key here is balance: your hair should be damp and highly receptive but never actively dripping.

  3. Next, neatly divide your hair into four clean quadrants. Now, we move to the precise application. Using an applicator brush, apply The Best Treatment to thin, even sections, consistently maintaining a starting point ½ inch away from the scalp. 

  4. Once the product has been spread over all sections, put a plastic cap on your head. The infusion time—that critical period where the protein works its magic—is between 40 and 60 minutes. To secure the absolute maximum lifespan and sleekness from your treatment, simply choose the entire 60 minutes.

The Moment of Permanent Transformation

Your hair straightener isn't just for styling; it's the key tool that changes the chemistry by which the protein fuses with the hair’s core, locking in smoothness longer.

  • Rinsing & Conditioning: You need to rinse the treatment out thoroughly with warm water until the water is perfectly clear. If you have colour-treated hair or hair that’s naturally prone to dryness, we recommend following up with a very gentle, brief cleanse using the Moisturizing Shampoo. Rinse that out well. Right after, put on the GK Hair Deep Conditioner Hair Treatment for five minutes—this very step is necessary to moisturize the hair and replenish the fibre’s elastic properties. Rinse thoroughly after.

Deep Conditioner Hair Treatment
  • DryingUse a hair dryer and a flat iron to smooth out the hair until the hair is totally dry. The treatment will not be reliable if you iron the hair and there is still a bit of moisture.

  • The Final SealTake your flat iron and set it to a steady high temperature, usually 400°F (204°C). Change the temperature if your hair is delicate. If your hair is coloured or damaged, use the iron at 375°F (190°C). Divide your hair very carefully—each piece should not be more than one-eighth of an inch—and seal every piece with a couple of slow passes. It’s the sustained, even heat application that guarantees the protein bond will hold for months.

Troubleshooting & Advanced Pro Tips

Even seasoned stylists hit snags. To guarantee your results hold up for the maximum time, we’re cutting straight to the top errors people make and showing you how to confidently side-step them:

  • Respect the Root BarrierMaintain a half inch gap from the scalp. Applying a keratin treatment too close will inevitably lead to irritation, and worse, your roots will look unnaturally flat or greasy immediately after your first wash. 

  • Don't Rush the Seal: The flat iron pass is the single most critical step in this entire procedure. Moving too fast is the number one cause of a treatment that prematurely fades. You require slow, sustained, and consistent heat. If you move too quickly, the protein simply won't bond effectively.

  • The Oversaturation Trap: Fully soak your hair with the treatment but it should not be dripping. Comb through your hair and use a towel to absorb any excess when you towel dry.

  • Colouring Protocol: Ensure any heavy colour application (like highlights or permanent dye) is completed before the keratin treatment. If you must touch up colour on the same day, restrict yourself to a deposit colour with a 10-volume developer or lower, and crucially, always apply this after the keratin sealing is complete. This protects the newly formed smooth strands.

Life After Keratin

This is the ultimate reward: months of simplified styling, consistent polish, and truly manageable hair. 

  • Styling Freedom Is Yours: The best part is that you haven't lost your natural texture; you've simply gained complete, effortless control over it. Your natural waves or curls will now have dramatically less frizz and will be beautifully easy to define. You can simply air-dry and walk out the door, or grab a diffuser for soft, elegant waves that require minimal product effort.

  • The Daily Ritual: Your treatment will remain effective as long as it depends on your maintenance. Don't use regular shampoos at all - you have to use only products that are free of sodium chloride and sulphates.

  • Humidity Shield & Shine: Use the GK Hair Argan Oil Serum to complete each style. Put a small amount of it along your hair and the cuticle will be sealed, moisture will be repelled and it will be shiny and smooth the whole day. 

GK Hair Argan Oil Serum
  • Protecting While You Sleep: If you want your hair treatment to last as long as possible, sleeping on a silk or satin pillowcase is the best option, as it reduces the rubbing. It directly avoids the small but significant daily damage that not only shortens the life of the treatment but also takes away the soft texture of the hair.

You've achieved incredible internal smoothness with your keratin kit—now perfect the external finish! Incorrect layering is the number one cause of hair feeling heavy or looking greasy. Get the definitive routine in How to Layer Frizz Control Products for Maximum Smoothness.

Your New Normal

Protect your hair investment by consistently using your high-quality, sulphate-free products. You now possess the expert knowledge to maintain a salon finish year-round, transforming this from just a purchase into a genuine lifestyle upgrade. 

This is the peak performance achieved with GK Hair Best Keratin Pro Hair Kit.