Curl Centric: Curly Hair Products, Hairstyles, and Hair Growth Techniques

  • Hair Care
  • Hair Growth
  • Hairstyles
  • Products
    • Shampoos
    • Conditioners
  • About
    • About Us
    • About Kenneth Byrd
    • About Kira Byrd
    • FAQs
    • Contact
    • Editorial Guidelines
menu icon
go to homepage
  • Hair Care
  • Hair Growth
  • Hairstyles
  • Products
    • Shampoos
    • Conditioners
  • About
    • About Us
    • About Kenneth Byrd
    • About Kira Byrd
    • FAQs
    • Contact
    • Editorial Guidelines
search icon
Homepage link
  • Hair Care
  • Hair Growth
  • Hairstyles
  • Products
    • Shampoos
    • Conditioners
  • About
    • About Us
    • About Kenneth Byrd
    • About Kira Byrd
    • FAQs
    • Contact
    • Editorial Guidelines
×

Keratin Treatment for Curly Hair: Types, Cost, Results, and More

Published: Aug 26, 2022 · Modified: Jan 8, 2023 by Kenneth Byrd · This post may contain affiliate links

A cute young black girl with natural curls has a smoothing treatment on her 3C frizzy hair strands.

Let’s face it - curls can be frizzy, unruly, and just plain difficult to manage. Because of this, many get relaxers or continually flat iron their hair to the point of damage.

You don’t have to do those things.

A keratin treatment may be just what you need to achieve your hair goals. In this article, we’ll tell you everything you need to know about keratin treatments for curly hair. 

Table of Contents

  • 1 What Is a Keratin Treatment?
  • 2 Types of Keratin Treatments
    • 2.1 Thermal Keratin Treatments
    • 2.2 Cold Keratin Treatments
  • 3 Can I Apply a Keratin Treatment on Curly Hair Myself?
  • 4 What to Expect During and After a Thermal Keratin Treatment
  • 5 Keratin Treatment Results on Curly Hair
  • 6 Is There a Formaldehyde Risk with Keratin Treatments?
  • 7 How Much Do Keratin Treatments Cost?
  • 8 How to Maintain Your Results Between Keratin Treatments
    • 8.1 Related Articles

What Is a Keratin Treatment?

Before getting into what a keratin treatment is, you need to know what keratin is. Keratin is a protein that occurs naturally in hair, skin, and nails.

When keratin is applied to the hair in the form of a keratin treatment, it helps to seal the hair cuticle and smooth the surface of the hair shaft. This results in sleek, shiny, tangle-free curls.

Some keratin treatments aim to straighten hair completely, while others just tame frizz and enhance your natural curl pattern. No matter what treatment you get, you can expect your hair to be shinier, silkier, and easier to manage after just one session.

Keratin treatments are used by people with both natural and relaxed hair. They may also be used to treat damaged hair.

A lovely lady after getting a soft keratin treatment for curly hair designed to enhance her natural texture.

Types of Keratin Treatments

In case you didn't know, there are two main types of keratin treatments available to you. Here's some information about both: 

Thermal Keratin Treatments

Also known as "straightening treatments," thermal keratin treatments are considered traditional. A stylist will apply a keratin solution to your hair and then use a flat iron to seal it in. This treatment straightens your hair and smooths out frizz and flyaways.

Cold Keratin Treatments

These are newer on the scene but becoming more popular all the time. Cold keratin treatments are very different from thermal treatments.

They don't require heat and don’t leave your hair bone straight. If you use an at-home cold keratin treatment, you’ll just follow the instructions on the packaging.

Young black girl with frizz-free hair after receiving a cold keratin protein treatment on wet hair to avoid heat damage.

Can I Apply a Keratin Treatment on Curly Hair Myself?

You may be tempted to try a DIY keratin treatment, and we say go for it if it's a cold keratin treatment. There are plenty of great at-home treatments available that can give you salon-quality results.

However, we wouldn't recommend doing a thermal keratin treatment at home.

These keratin treatments require special equipment and products you probably don't have access to. In addition, these treatments should be applied by a professional to get the best results.

If you're considering a thermal keratin treatment, the best thing to do is to talk to a stylist near you who has experience doing these treatments on someone with curly hair. They can help you choose the best treatment for your specific hair type and goals.

A beautiful young with revived curls after having straight hair from a keratin express treatment on her color-treated hair strands.

What to Expect During and After a Thermal Keratin Treatment

Your stylist will start by thoroughly washing your hair with a clarifying shampoo. Doing so will help the keratin solution to better penetrate your hair for optimal results.

After your hair is clean, your stylist will then apply the keratin solution to your hair. They will use a brush to evenly distribute the solution and ensure that every strand is coated.

Once the solution has been applied, your stylist will blow-dry your hair and use a flat iron to seal the treatment in. 

Your stylist will then wash your hair with a clarifying shampoo and apply a conditioner. The conditioner will replenish your hair after this high-manipulation treatment. 

After the treatment is complete, you’ll be instructed to avoid washing your hair for at least three days. This will give the keratin solution time to fully penetrate your hair and work its magic.

A lady with coily hair after receiving a Japanese treatment eliminating frizz on her 3B and 4A hair types.

Keratin Treatment Results on Curly Hair

After your treatment, you can expect your hair to be shinier, silkier, and easier to manage. The results of your treatment will last anywhere from a few weeks to six months.

Look out for the following signs that indicate it's time for another keratin treatment:

  • Your hair is starting to feel dry and brittle.
  • You're seeing more frizz and flyaways.
  • Your hair is starting to lose its shine.
Light-skinned black woman wearing a Brazilian blowout hairdo on her 3B and 4A dry hair strands.

Is There a Formaldehyde Risk with Keratin Treatments?

Some keratin treatments do contain formaldehyde, which is a known carcinogen. In addition to potentially increasing users’ risk of developing cancer, using formaldehyde keratin treatments can result in the following side effects:

  • Eye, nose, and throat irritation
  • Coughing
  • Wheezing
  • Nausea
  • Vomiting

If you're concerned about the formaldehyde content of your treatment, talk to your stylist about using a formaldehyde-free treatment. These treatments usually contain other ingredients, such as glyoxylic acid, that can achieve similar results without the formaldehyde risk.

You could also reduce your formaldehyde risk by asking your stylist to open a window or wearing a mask during your treatment.

An adorable woman with wondering if keratin treatments work as she considers the chemical process for her curls.

How Much Do Keratin Treatments Cost?

The cost of a keratin treatment varies depending on the length and thickness of your hair and the type of treatment you choose. Formaldehyde-free treatments usually cost more than traditional keratin treatments.

Generally, you can expect to pay anywhere from $100 to $500 for a keratin treatment and more for thick or long hair. If you live in a large city, you may have to pay more for your treatment. The same applies if you go to a well-known salon or stylist.

If you're on a budget, there are a few ways you can save money:

  • Look for salons that offer discounts on keratin treatments.
  • Ask your stylist if they offer any loyalty programs that can help you save money on future treatments.
  • Look for keratin treatment deals and coupons online.
A stunning young girl with a dark brown hair color is concerned about split-ends after a keratin treatment for curly hair.

How to Maintain Your Results Between Keratin Treatments

There are a few things you can do to make your keratin treatment last longer and keep your hair looking its best:

  • Only wash your hair as needed. The more often you wash your hair, the quicker the keratin treatment will fade. Try to limit your washes to every other day or every three days. When you do wash your hair, use a sulfate-free shampoo that’s safe for keratin-treated hair. 
  • Don't use heat on your hair. This includes flat irons, blow dryers, curling wands, etc. The heat will damage your hair and cause your treatment to fade more quickly. 
  • Be careful about the products you use on your hair. Avoid products that contain sulfates, alcohols, or other harsh ingredients. These ingredients can strip your hair of its natural oils and cause your treatment to fade.
  • Be conservative with hair products. Only use as much product as you need to style your hair. Applying too much product can weigh your hair down and make it look greasy. Then, you'll need to wash your hair more often, which will cause your treatment to fade.
  • Use a keratin-infused product line. Many companies now offer hair care lines that contain keratin. These products can help extend the life of your treatment and keep your hair looking its best between treatments.

Related Articles

  • Is Keratin Good for Bleached Hair?
  • Brazilian Blowout Before and After Wash
  • What Happens if You Don’t Rinse Out Brazilian Blowout?

So, there you have it - everything you need to know about keratin treatments for curly hair! If you're thinking about getting a thermal keratin treatment, be sure to talk to your stylist about your options and what would work best for your hair.

And if you opt instead for a DIY cold keratin treatment, you’ve got the information you need to do it right.

We hope this article was helpful to you, having given you all the information you need to make an informed decision about whether a keratin treatment is right for you and your curly hair. Good luck!

More Natural Hair Styles

  • A cute black female wearing a 4x4 lace closure wig with curly hair strands and a natural and beautiful hairline.
    What Is a 4x4 Lace Wig? What Does a 4x4 Lace Wig Look Like
  • A young black woman wearing micro braids that are all the rage in the natural hair community due to their modern take on a braided hairstyle.
    90s Hairstyles: The Best Retro Looks for Modern Times
  • A beautiful darks-skinned female with instant dreadlocks created with the crochet method on a type 4 hair texture using human hair extensions.
    Instant Locs vs. Starter Locs: Which Locs Method Is Better?
  • A cute black girl with light-brown skin and naturally curly hair wearing her type 3 natural hair texture in a style with effortless black curly waves and defined tight curls.
    Black Girl Curly Hairstyles: 10 Curly Hairstyles for Black Women
  • Facebook
  • X
  • Reddit

About Kenneth Byrd

Kenneth Byrd, with a BS in Accounting and Management Information Systems and an MBA from the University of Alabama at Birmingham, has over 15 years of experience and is a recognized authority in hair care. Co-founder of Curl Centric® and Natural Hair Box, Kenneth has dedicated himself to promoting ethical and scientifically-backed hair care practices. Rigorous editorial guidelines, industry recognitions, and features in numerous media outlets evidence his expertise. Kenneth’s commitment to transparency, quality, and empowerment has positioned him as a trusted voice in the field, empowering readers to confidently embrace their natural beauty.

Kira Byrd wearing short pixie cut

Hey, I'm Kira!

Curl Centric is a curly hair blog created by husband-and-wife team Kenneth and Kira Byrd. With over 15 years of experience and a community of 10,000+ daily readers, we share trusted techniques to help you embrace and care for your natural curls with confidence.

More about us

Popular Posts

  • Black man with mature dreadlocks
    How To Get Dreadlocks: Origin, History, Hairstyles and More
  • black women wearing goddess braids locs and green shirt
    Goddess Braids: How to Create and Maintain DIY Goddess Box Braids Hairstyles
  • crochet box braids
    How to Create Cute Box Braids Hairstyles, Designs, and Ideas
  • Cute African American female with a light-brown skin tone and a TWA hair length that requires minimal styling.
    TWA Hairstyles: Short and Medium TWA Styles and Haircuts

Recent Posts

  • A cute white girl with gummy bleached hair is experiencing hair breakage and split ends from over-processing.
    How to Fix Gummy Hair After Bleaching, Perm, or Washing
  • A beautiful African American female with gorgeous curls on her 4A natural hair styled with organic styling products.
    Can You Put Mousse on Synthetic Hair? Synthetic Wigs, Weaves & Braids?
  • A cute black girl with natural curls on a type 3 hair texture styled with natural oils in a loose ponytail hairstyle that's perfect for her greasy hair.
    How to Take Care of Curly Hair: Hair Care Regimens for Curls
  • A pretty black female with natural curly hair styled with natural oils creates a soaking wet hair appearance on her dark brown thick hair.
    How to Wash Curly Hair: DIY Shampoo or Co-Wash Curly Hair
  • Why Use Microfiber Towels for Hair
    Best Microfiber Hair Towels and Turbans for Drying Curly Hair
  • A cute white lady wearing a red shirt with curly permed hair curled with perm rods.
    When Can I Wash My Hair After a Perm? Bust Permed Hair Myths

Footer

↑ back to top

About

  • Meet the Team
  • Privacy Policy
  • Terms
  • Blog

Contact

  • Contact
  • FAQs
  • Sitemap

CurlCentric.com is an independent, advertising-supported publisher. Curl Centric® services, articles, content, and products are provided for informational purposes only. Curl Centric does not provide professional medical advice, diagnosis, or treatment. Curl Centric follows a strict editorial policy that produces accurate, factual, and honest content to help you make the right hair care decisions. Curl Centric has an affiliate relationship for some of the products that we recommend. We may receive compensation if purchases are made using our links, at no extra cost to you. CurlCentric.com is a participant in the Amazon Associates Program. As an Amazon Associate, we earn from qualifying purchases. To ensure that we maintain our editorial integrity, our editorial team does not receive direct compensation from our sponsors and advertisers. The product recommendations and advertisers that appear on Curl Centric are from companies that compensate us through an exclusive, full-service ad management partner. This compensation does not influence the content we publish or the product reviews shown on our site.

COPYRIGHT © 2023 CURL CENTRIC® ALL RIGHTS RESERVED.
Curl Centric®, a trademark of Natural Hair Community, LLC

1401 Doug Baker Blvd Ste 107 604 Birmingham, AL 35242 | 1 (844) 424-CURL