We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Keratin Treatment Kits 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Brazilian Keratin Treatment 34fl.oz/1L Tratamiento de Keratina Brasilera Importada KIT w/ pumps Buriti Liss by KERAZON

Rating
9.8
Chosen by1,124
Formulation
Application Time
Longevity of Results

Most important from
7074 reviews

Formulation
Despite the intense fumes, the results were worth it.
Application Time
The instructions were very simple and easy to follow.
Longevity of Results
The treatment has held up beautifully so far, proving the naysayers wrong.
Aftercare Requirements
My hair is smooth, shiny, and straight—and it doesn’t look fried or damaged.

The Brazilian Keratin Treatment by Kerazon offers a solid option for those looking to achieve smooth, straight hair. One of the standout benefits is its immediate results, which can be particularly appealing for anyone wanting a quick transformation without any waiting time. The formulation is designed to improve hair health, repairing damage and reducing breakage, which is a significant advantage for individuals with dry or damaged hair. Additionally, it's safe to use on colored hair, making it versatile for users who have treated their hair. The inclusion of free pumps also adds convenience during application.

This keratin treatment kit is well-suited for those looking for a quick and effective way to straighten and improve hair health, particularly for dry or damaged hair. However, potential users should be mindful of aftercare requirements when making their decision.

Rating
9.8
Chosen by1,124
Formulation
Application Time
Longevity of Results

Most important from
7074 reviews

Formulation
Despite the intense fumes, the results were worth it.
Application Time
The instructions were very simple and easy to follow.
Longevity of Results
The treatment has held up beautifully so far, proving the naysayers wrong.
Aftercare Requirements
My hair is smooth, shiny, and straight—and it doesn’t look fried or damaged.
#2

GK HAIR Global Keratin The Best (10.1 Fl Oz/300ml) Smoothing Keratin Hair Treatment - Professional Brazilian Complex Blowout Straightening For Silky Smooth & Frizz Free Hair

Rating
9.6
Formulation
Application Time

Most important from
1735 reviews

Formulation
The formula has changed over the years, and recent versions may come in damaged packaging and have different textures, which can negatively affect hair.
Application Time
The product is very easy to use, even easier than home coloring or relaxers.

The GK HAIR Global Keratin The Best is a solid choice for those looking to achieve smoother, frizz-free hair at home. One of its main strengths is its effective formulation, which combines natural seed oils and Juvexin, a keratin anti-aging protein, to repair and condition hair. With results lasting from 3 to 5 months, this treatment is designed to be both professional-grade and easy to use. Users appreciate that there is no lengthy waiting period before washing the hair again, which is a significant plus for busy lifestyles.

On the downside, while the treatment works well for a range of hair types, some users with very stubborn curls may find they need to follow up with additional products for optimal results. The product does contain some formaldehyde, which might be a concern for those sensitive to chemicals; therefore, it’s essential to weigh the benefits against any potential risks. Additionally, proper aftercare is crucial to maintain the results, as users need to invest in sulfate-free shampoos and conditioners to extend the longevity of the treatment.

For anyone looking to tame frizzy or curly hair without frequent salon visits, this kit can be a game changer, providing a salon-quality finish at home. However, it is best suited for individuals who are willing to commit to the aftercare and are mindful of the ingredients used. It serves as an excellent option for those seeking a balance of convenience and effective hair treatment.

Rating
9.6
Formulation
Application Time

Most important from
1735 reviews

Formulation
The formula has changed over the years, and recent versions may come in damaged packaging and have different textures, which can negatively affect hair.
Application Time
The product is very easy to use, even easier than home coloring or relaxers.
#3

Clarifying Shampoo with Brazilian Keratin Treatment and Intensive Hair Mask KIT Tratamiento de Keratina Alisado 120ml. Packaging may vary.

Rating
9.3
Formulation
Application Time
Longevity of Results

Most important from
7074 reviews

Formulation
It’s essential to use a well-ventilated area due to the strong fumes that can be overwhelming.
Application Time
The treatment is a time-consuming process, but the end result is beautiful, straight, and flowing hair that lasts for months.
Longevity of Results
This product delivers awesome and long-lasting results, making it a great alternative to salon treatments.
Aftercare Requirements
The treatment's effectiveness is significantly enhanced by using sulfate and salt-free shampoos post-application.

The Clarifying Shampoo with Brazilian Keratin Treatment and Intensive Hair Mask KIT offers immediate results, making it a convenient option for those who need quick hair straightening and repair. The product's standout feature is its ability to be washed out on the same day, which is a significant time-saver compared to other treatments that require waiting periods.

It's particularly beneficial for individuals with dry hair, as its exclusive formula is designed to repair damage and reduce hair breakage, leaving hair shinier, stronger, and straighter. The kit is suitable for 2 to 4 applications, providing good value for multiple uses. It's also safe on colored hair, which is a plus for those who frequently dye their hair.

Additionally, being cruelty-free adds to its appeal for ethically-conscious consumers. Potential buyers should be aware that packaging may vary, which could affect their experience. The product is listed as having anti-frizz benefits. This kit is well-suited for individuals looking for a quick, effective solution to manage dry, frizzy hair.

Rating
9.3
Formulation
Application Time
Longevity of Results

Most important from
7074 reviews

Formulation
It’s essential to use a well-ventilated area due to the strong fumes that can be overwhelming.
Application Time
The treatment is a time-consuming process, but the end result is beautiful, straight, and flowing hair that lasts for months.
Longevity of Results
This product delivers awesome and long-lasting results, making it a great alternative to salon treatments.
Aftercare Requirements
The treatment's effectiveness is significantly enhanced by using sulfate and salt-free shampoos post-application.

Buying Guide for the Best Keratin Treatment Kits

Choosing the right keratin treatment kit can make a significant difference in the health and appearance of your hair. Keratin treatments are designed to smooth, strengthen, and add shine to your hair by infusing it with keratin, a protein that is naturally found in hair. When selecting a keratin treatment kit, it's important to consider your hair type, the results you want to achieve, and any specific hair concerns you may have. Here are some key specifications to help you make an informed decision.
FormulationThe formulation of a keratin treatment kit refers to the specific ingredients and their concentrations in the product. This is important because different formulations can have varying effects on your hair. Some formulations are designed for intense smoothing and straightening, while others focus on repairing damage and adding shine. If you have fine or thin hair, you may want a lighter formulation to avoid weighing your hair down. For thick or curly hair, a stronger formulation may be necessary to achieve the desired results. Consider your hair type and the specific benefits you are looking for when choosing a formulation.
Application TimeApplication time refers to the total time required to apply the keratin treatment, including any waiting periods and the time needed to blow-dry and flat iron your hair. This is important because some treatments can be quite time-consuming, which may not be practical for everyone. Treatments with shorter application times are more convenient for those with busy schedules. If you have more time to dedicate to the process, you might opt for a treatment with a longer application time that may offer more intensive results. Consider your availability and patience when selecting a treatment based on application time.
Longevity of ResultsLongevity of results refers to how long the effects of the keratin treatment will last before you need to reapply. This is important because it affects how often you will need to repeat the treatment to maintain the desired look. Some treatments offer results that last for several months, while others may need to be reapplied more frequently. If you prefer low-maintenance hair care, look for treatments with longer-lasting results. If you enjoy changing your hair routine more often, a treatment with shorter longevity might be suitable. Consider how often you are willing to perform the treatment when making your choice.
Formaldehyde ContentFormaldehyde content refers to the presence of formaldehyde or formaldehyde-releasing agents in the keratin treatment. This is important because formaldehyde can be a health concern for some individuals, causing irritation or allergic reactions. Treatments with high formaldehyde content are often more effective at straightening hair but may pose health risks. Formaldehyde-free treatments are safer but may not provide as dramatic results. If you have sensitive skin or are concerned about potential health risks, opt for a formaldehyde-free treatment. If you prioritize maximum straightening and are comfortable with the risks, a treatment with formaldehyde may be suitable.
Aftercare RequirementsAftercare requirements refer to the specific steps and products needed to maintain the results of the keratin treatment. This is important because proper aftercare can significantly extend the longevity and effectiveness of the treatment. Some treatments require the use of sulfate-free shampoos and conditioners, while others may have specific guidelines for washing and styling your hair. If you prefer a low-maintenance routine, look for treatments with minimal aftercare requirements. If you are willing to invest in additional products and follow specific guidelines, you may achieve better results with treatments that have more detailed aftercare instructions. Consider your willingness to follow aftercare steps when choosing a treatment.

FAQ

Most Popular Categories Right Now