Hair taming system kit packaging with components on a white background
The Best Keratin Professional Hair Kit Pro before and after: frizzy blonde waves at left, sleek straight blonde hair at right
The Best Keratin Professional Hair Kit Pro ingredients: Juvexin V2 quinoa and pea protein repairs; natural seed extracts hydrate
Three five-star verified reviews of The Best Keratin Kit Pro: more volume and body, less frizz, less fading, shine, vegan and cruelty-free
Sleek black hair beside The Best Keratin Kit Pro claims: 99% claimed smoothness, 98% noticed lesser frizz, 96% reported healthier hair
GK Hair The Best Keratin Professional Hair Kit Pro icons: Taming, Repairing, Long-Lasting, Vegan, Paraben Free, Gluten Free
GK hair care product set with packaging and illustrations on a white background
GK Hair 300 ml pH+ Shampoo, The Best, Color Protection Moisturizing Shampoo and Conditioner with a Deep Conditioner sachet
Large package of The Best Keratin Kit

The Best Keratin Professional Hair Kit

| Bought 2.43K last month
Get away from frizzy, unmanageable hair with The Best Keratin Professional Hair Kit, a complete Juvexin-infused package to keep your hair smooth and sleek for months. This pack contains pre-treatment pH+ Shampoo, The Best Keratin Treatment, Moisturizing Duo and Deep Conditioner Treatment.
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Regular price Sale price $115.25 $132.00 Save $16.75
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Get away from frizzy, unmanageable hair with The Best Keratin Professional Hair Kit, a complete Juvexin-infused package to keep your hair smooth and sleek for months. This pack contains pre-treatment pH+ Shampoo, The Best Keratin Treatment, Moisturizing Duo and Deep Conditioner Treatment.

Travel Size Kit Contains

1- PH+ Shampoo 3.4 fl. oz.

1- The Best Treatment 3.4 fl. oz.

1- Moisturizing Shampoo Color Protection 3.4 fl. oz.

1- Moisturizing Conditioner Color Protection 3.4  fl. oz.

1- Deep Conditioner 0.67 fl. oz.

Small Kit Contains

1- PH+ Shampoo 3.4 fl. oz.

1- The Best Treatment 3.4 fl. oz.

1- Moisturizing Shampoo Color Protection 10.1 fl. oz.

1- Moisturizing Conditioner Color Protection 10.1 fl. oz.

1- Deep Conditioner 0.67 fl. oz.

Medium Kit Contains

1- PH+ Shampoo  10.1 fl. oz

1- The Best Treatment  10.1 fl. oz

1- Moisturizing Shampoo Color Protection 10.1 fl. oz.

1- Moisturizing Conditioner Color Protection 10.1 fl. oz.

2- Deep Conditioner 0.67 fl. oz.

Large Kit Contains 

1- PH+ Shampoo 33.8 fl. oz.

1- The Best Treatment 33.8 fl. oz.

1- Moisturizing Shampoo Color Protection 33.8 fl. oz.

1- Moisturizing Conditioner Color Protection 33.8  fl. oz.

1- Deep Conditioner 7.05  fl. oz.

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Benefits

  • Deeply nourishes dry and rough hair strands.
  • Repairs environmental damage from within.
  • Juvexin-infused formula prevents future damage.
  • Natural Oils help with frizz and dryness.
  • Retains natural hair moisture and shine.
  • 8x healthier, more tamed hair for up to 5 months.
  • Formaldehyde-Free Hair Treatments.
  • Same Day Wash, No wait time to wash the hair
  • Customize results [ From Tame to straight hair ]
  • block.settings.icon-text1 Taming
  • block.settings.icon-text2 Repairing
  • block.settings.icon-text3 Long-Lasting

1. pH+ Clarifying Shampoo The application starts with washing the hair twice with GK Hair pH+ Clarifying Shampoo. The clarifying shampoo preps the hair for the Juvexin treatment and removes excess build up and styling products from the hair. Towel dry and brush the hair.

2. Apply "THE BEST" Section the hair in 1/2-inch each and use the application brush to apply “The Best” on each 1/2 -inch section of hair. DO NOT APPLY ON THE SCALP. Be sure to stay 1/4-inch away from the scalp while combing or massaging the product through the hair. Be generous with the strokes as all of the hair needs to be saturated in order for the treatment to have maximum effect.

3. Let sit for 40-60 min. Allow the product to sit on the hair for 40 to 60 minutes, cover the hair with a plastic cap. a) 40 minutes for fine, wavy hair b) 60 minutes for thick, coarse, tight curly hair to maximize the smoothing results.

4. Rinse the hair with warm water until the products runs clear out of the hair. If hair is over-processed or red, shampoo the hair with GK Hair Moisturizing Shampoo focusing on the ends to remove excess product.

5. Apply the Deep Conditioner and rinse off after 5 minutes.

6. Blow dry on high heat Blow dry the hair straight on high heat with a round brush using sufficient tension to smooth the hair until 100% dry.

7. Sealing Section the hair and flat iron with GK Hair Titanium Flat iron at 400 degrees. If the hair is over processed, flat-iron at 375 degrees, lower the temperature further if the hair is very weak and damaged; especially towards the ends of the hair. Pass the flat iron about 2-4 times on each section.

8. Once the treatment is complete, individuals can freely resume their regular hair care routine, including washing their hair at any desired time using GK Hair Shampoo and Conditioner infused with Juvexin. This will help maintain the results achieved from the treatment.

Hair taming system kit packaging with components on a white background
The Best Keratin Professional Hair Kit
$115.25 $132.00
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The secret to effortless styling

Enriched with Juvexin, this treatment deeply repairs and smooths your hair, offering a long-lasting transformation for sleek, manageable locks.

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no added parabens.

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animal cruelty-free

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gluten free

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phthalate free

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sulfate free

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DEA/ TEA free

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Frequently Asked Questions

The Best Keratin Treatment by GK Hair is a hair straightening treatment that gets rid of frizz completely.

Yes. The Best Treatment is a Keratin Treatment for Home and salons both.

The Best Hair Treatment is a Keratin Treatment that helps get rid of frizz and straightens out the hair.

The Best Keratin Treatment is considered great for dry, frizzy hair.

DIY keratin treatment delivers salon-quality results at home, reducing frizz and creating smooth, manageable hair. Customers praised "incredible smoothness" and long-lasting effects. Easy-to-follow process works on various hair types. Some concerns about lingering smell, inconsistent results on very curly hair, and occasional packaging seal issues.

Hair (positive)Frizz (positive)Results (positive)Price (positive)Treatment (positive)
  • 5 stars: 1391 (74%)
  • 4 stars: 488 (26%)
  • 3 stars: 1 (0%)
  • 2 stars: 2 (0%)
  • 1 star: 9 (0%)
C
Carolyn Curry
Small
Fabulous Results! Recommend 100%!

I did not believe I could achieve good results from an at home keratin treatment. I was also afraid my white hair would turn brassy yellow, as it has from past professional treatments. I am thrilled to report that the GK keratin system was worth my time and money. My hair looks great and the treatment was easy + made a huge difference in the appearance of my coarse, frizzy, shoulder length hair. I hope it lasts!

K
Karman

Results are amazing love this product Value of Money

P
Pree💕
The best taming product ever used!

I just did my keratin taming few days ago at home. . Saved my money by not going to a salon for this.😆😀 My hair feels so silky and smooth. Definitely buying it next time. I just did my keratin taming few days ago at home. . Saved my money by not going to a salon for this.😆😀 My hair feels so silky and smooth. Definitely buying it next time.Though the instruction tells us to wash the taming product before blow dry, i did blow dry with the product in it and then straightened it. It worked perfectly for me. Hope so it helps.Though the instruction tells us to wash the taming product before blow dry, i did blow dry with the product in it and then straightened it. It worked perfectly for me. Hope so it helps.

K
K.D.J.
The BEST!

I will never be without this product! It truly is the best. I have tried every single hair product for frizzy hair and none of them worked…until now! No more terrible August back-to-school frizzy hair photos for me! Thank you GK!

B
B.D.
Tamed my frizz and smoothed my curls at home

I have done keratin treatments before in the salon but didn’t have the time and wanted to try at home treatment. Came across this one and was pleasantly surprised. My hair is naturally spiral and corkscrew curls that has been damaged by bleach and heat since I was 12 with a lot of breakage due to fighting it. My hair even after blowing out needs to be slept on and styled to achieve anything semi smooth. I used this product and got a little paranoid after 25 minutes so I rinsed out prematurely and the side that didn’t get as much time is apparent, but it made a difference in the amount of frizz, how manageable it was to blow dry and relaxed my texture a bit. Can’t wait to try this again. Smelled great for the product type as well. Wish it came with two gloves and the brush it showed in the video. This did its job and did it well.

Y
Yelyzaveta Tymoshchenko
Travel Size
Very good hair

Very good hair treatment

J
Janitac
Medium
A Game-Changer for DIY Keratin Treatments

After years of paying salon prices for my annual keratin treatment, I waned to do it myself ant home. I felt it was possible and could be done. I spent a long time researching and comparing products, but after seeing the results on TikTok and reading countless reviews, I narrowed it down to GK Hair. The results are absolutely amazing.

The Process & Value

The most immediate benefit is the affordability. Compared to salon prices, this is a steal, especially since the steps are incredibly easy to follow at home. If you’ve been hesitant about doing a professional-grade treatment yourself, this is the one to start with.

Results for Natural, Curly Hair

As a Black woman with curly hair, I love wearing my hair both curly and straight, and I’m thrilled to report that this treatment did not ruin my curls. Instead, it left my hair:

Incredibly smooth: My edges have never looked better.

Low maintenance: I slept on a silk pillowcase without even wrapping my hair, and it stayed perfectly straight and sleek.

Consistent: There was even enough product left over to do my sister’s hair, and she is just as impressed with the results as I am.

Professional Approval

The results won over my mom too. She was a licensed hair professional for years and she was genuinely impressed by the finish and quality of the product.

Top-Tier Customer Service

Beyond the formula itself, the company is a pleasure to deal with. I had a few questions and emailed their team; I had the best experience with Marco, who was kind, professional, and incredibly quick to respond. It’s rare to find a product that works this well backed by a team that actually cares about their customers.

Final Verdict: I am blown away. I’ll be telling everyone I know about this and will definitely be a lifelong return customer. If you’re on the fence—get it!

E
Elizabet

I’ve been a customer for very long time I really recomend their produts but my only issue was that the bottles didn’t have the seald this time to my that’s important

G
Glynis

Wonderful product. Leaves my hair straight with little effort and stronger than ever.

L
Lauren

Not exactly salon equivalent but I am so pleased and will be purchasing again.

K
Kimberly B
Small
Lessened Puffiness

Applied to my daughter’s 3a, puffy hair. No frizz at the roots and reduced puffiness somewhat. Not exactly the results that are achieved by true keratin treatment but very easy process.

A
Aileen Nicolas
Small

The best

A
Anonymous
Travel Size
WoW!

All of my frizz is gone! I wish I had done this years ago. Since my hair started to grow in gray, the texture has drastically changed. I used to have shiny, silky, fine straight hair. Well, guess what? My hair is back! I am saving so much time getting ready now, as I do not need to spend a half an hour curling or straightening anymore. And, boy, it sure looks a lot longer. I am so pleased with the turnout. Now I just hope it lasts...
And I'll also note, I do have extremely sensitive skin, so I have to be pretty selective in what type of products I use. I am pretty limited when it comes to hair products. I typically choose vegan hair products. I will add that I had no type of reaction whatsoever to the GK, which was such a relief.
It's very important to note that GK will lift your hair color if it's color-treated, so be mindful of that when choosing your shade.
I had my stylist, who was familiar with GK, apply it for me, so I have no opinion regarding the instructions on the box. But she meticulously followed the instructions from the Website exactly as written and illustrated under "The Best Application Process."
I would highly recommend this product to anyone that would like to free up some time in their morning routine.

K
Krestina Morkous
Small
GK The Best Taming System

It’s the best thing ever ❤️

A
A.P.

I ABSOLUTELY LOVE THIS PRODUCT! Eliminates any frizz, my hair looks and feels 10x healthier

S
Stephanie

Just two days since treatment but so far hair is smooth and soft. It was easy to apply and will definitely uee it again.

S
Stacia

Love

P
Parthenia

Excellent product!!!
It may sting a lil if you get on scalp.

C
Cathy
Travel Size
Absolute magic!

I've bought this straightening sytem 5 times; it works wonders on my thin, fine and extremely fizzy silver hair. I live in an area with ultra-high humidity almost daily, and heat - lots and lots of heat - and my hair stays straight through the worst of it. Highly, highly recommend.

N
Noemi Simonelli
Medium
wow

I did a lot of research and I went for this one.I can't tell you how happy I am,i used to pay $300 at the hairdresser and now I can do it myself for way less. I have long thick hair, till my waist, slightly wavy but been doing keratin treatments for a while to maintain.The instructions are very easy to follow. I purchased there medium size which probably wil do 3 more treatments.I highly recommend this product!!!!!!!

L
Linda
Travel Size
4c hair approved

Strong yes on this one.

M
Monica R.
Amazing! Great treatment

I forgot to schedule a Keratin Treatment before my Aruba trip.. I leave in 5 days.. I used this treatment today and I LOVE everything about it.. I’m a very busy person.. between kids activities, my job and my gym schedule this is a perfect replacement for hours at the salon!!

A
Angelina Castillo
Small
Hair is so soft!

I bought this kit after researching about keratin treatments. I was nervous to do it but my dry, frizzy curly hair needed to be tamed so I was willing to try it. A week after doing it, im noticing that my hair is softer, has less breakage, and i love how it comes out after a blowout.

M
Marina

My hair look and feel a little better, but the smell is obnoxious. I’ve washed my hair 8 times already and they still smell when wet. When I sweat and my hair gets wet or when I wash them, there’s a disgusting smell of stewed cabbage; it’s quite strong and doesn’t fade. Imagine smelling like that in a gym or a beach!

P
Paola Comari
Travel Size

The treatment is very good, it does not straighten the hair, but it improves it and reduces frizz, the hair is very soft.

M
Melinda Williams
Travel Size
Great At-Home alternative!

I normally get the professional keratin treatment in the salon. However, my hair genius is temporarily unavailable, so I tried the best system at home. It was much easier than I expected. And, so far, I’m loving the results. I’ve already recommended this to a couple of co-workers. I wouldn’t hesitate to order it again.

L
Laura Mcphail
Small
Worked well

The keratin treatment worked well, cut my blow dry time down to 5 minutes