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Keratin & protein hair treatment

Keratin and protein treatments are well-known hair treatments among people of different hair textures. They protect the hair from sun damage. While managing the frizz, protein keratin treatments are used to add strength and sheen.

A chemical hair treatment in which keratin solution is applied to the hair and then sealed into the hair shaft by using heat is called keratin treatment. On the other side, there is a hair treatment in which a protein-rich solution is applied to the hair to strengthen and repair damaged hair.

Protein treatment is a conditioning treatment. It is applied for smoothing and straightening hair by using keratin protein. While protein treatments focus on strengthening and repairing damaged hair with different proteins,

Table of Contents:

1. What is keratin hair treatment?

2. What is protein hair treatment?

3. Are keratin and protein hair treatments the same?

4. Keratin protein hair treatment benefits

5. Which is better, keratine or protein hair treatment?

6. Which type of protein is keratin?

7. Are keratin and protein hair treatments bad for hair?

8. Does my hair need protein or keratin?

9. Conclusion

1. What is keratine hair treatment?

The natural structure of hair is made up of a protein called keratin. To manage frizz, keratin treatment is utilized. A keratin treatment is used to manage the hair, add shine, and smooth the hair. But it will not straighten your hair. During keratin treatment, a strong chemical mixture is used to apply a coat of keratin protein to the hair. In this process, a protective outer layer of hair called a cuticle is sealed to avoid the movement of moisture in and out of the strands. A keratin treatment is different from chemical straightening and hair relaxing. Keratin treatment is very effective for hair, takes 1-3 hours, and lasts about 3 months.

2. What is protein hair treatment?

One of the most popular options to treat damaged hair in cases of protein loss is a protein treatment. A deficiency of protein can make our hair damaged, dry, and dull. Protein treatment is a chemical treatment that is done professionally in a salon with the help of protein. In this treatment, hydrolyzed protein is applied to the hair shaft, filling the hair cuticle gaps and improving the hair’s health and texture. It also increases the strength and texture of the hair. In protein treatment, make a protective layer that helps repair damaged hair and reduce protein loss from the cuticle.

There are two common proteins available on the market for the treatment of hair.

3. Are keratinine and protein hair treatments the same?

  • Keratine Treatment
  • Cysteine Treatment

Keratin treatment is a chemical treatment that makes the hair shiny and manageable. It strengthens the hair. Keratine is a type of protein treatment. The essential hair and nail protein is keratin.

While protein treatment adds protein to the hair and helps to improve its strength, It is a conditioning treatment that repairs the hair.

  • Both treatments, keratine and protein, can strengthen damaged hair and repair it.
  • Both treatments make hair shiny and manageable.
  • While both prevent hair damage,

4. Keratine protein hair treatment benefits

Keratin is removed from the hair daily. This happens due to extreme conditions, environmental factors, and daily stressors. Continued depletion of keratin may cause hair damage. As a result of it, hair becomes dull, frizzy, dry, and brittle.

The benefits of keratine hair treatment are given below:

Keratin gives support and protection to our bodies. For our overall health, our hair, nails, and skin depend on the amount of keratin. A primary component of hair is keratinine.

Keratin treatment is a chemical protein treatment that makes our hair shiny and silky and reduces frizz. Sometimes they’re called Brazilian blowouts.

Styling Time-saver for those who style their hair straight.

Keratin protects our hair strands.

Keratine assists in rebonding and strengthening hair.

Keratine hair treatment is less damaging than heat styling.

Keratine treatment protects our hair from the sun and environmental factors.

Benefits of protein hair treatment:

  • Protein hair treatment gives strength to the hair and possibly less hair loss.
  • They add protection from damage. Protein hair treatment should be a must if you are dying your hair.
  • Protein hair treatment assists in repairing and restoring damaged hair.
  • They improve hair elasticity because elasticity makes or breaks stylable hair.
  • They lessen the breakage and split ends.

5. Which is better, keratin or protein hair treatment?

Protein treatment adds proteins to our hair because it is a conditioning treatment. It helps to improve, strengthen, and repair damaged hair. Keratin treatment is the chemical treatment that makes hair shiny and manageable and straightens the hair.

Protein treatment has different types, and keratine treatment is one type of protein treatment.

  • Keratine and protein treatments are better for hair because both can strengthen the hair, make it shiny, silky, manageable, and protect it from environmental factors.
  • Our hair is mainly made up of keratin because keratin is a type of protein. Keratin treatment is a type of protein treatment.

6. Which type of protein is keratin?

Keratin is a type of structural fibrous protein that forms hair, nails, feathers, etc. It has a high amount of cysteine, which makes the inter- and intra-molecular disulfide bonds. It supports healing wounds and keeps our hair and nails strong and healthy.

7. Is keratin protein treatment bad for hair?

Keratin is a protein that is naturally produced in our body, and it helps keep our nails, hair, and skin healthy and strong. Keratin is produced naturally in our body, but the shampoo and conditioners that contain keratin are keratin hydrolysates that give strength to our hair and improve its appearance.

Keratin hair (uncommon) may sometimes cause hair loss and damage. Formaldehyde is a component of many keratin hair treatments. Formaldehyde is a chemical used as a germicide, fungicide, and disinfectant.

Keratin hair treatment, in addition to loss or damage to the hair, may cause:

  • Rashes
  • Coughing
  • Chest pain
  • Eye irritation
  • Respiratory system
  • Nausea and vomiting problems

However, protein is essential for us, but too much of it can be a bad thing. Although hair protein treatments and products may be a good addition to our natural hair care routine, their excessive amounts can have adverse effects.

The signs are that our hair has too much protein.

Overload protein hair symptoms are given below:

  • The texture and look of hair change.
  • Hair may look brittle, frizzy, dry, and stiff.
  • An overload of protein may cause split ends and breakage.
  • Hair may also shed more.

8. Does my hair need protein or keratin?

  1. If we notice our hair has become sticky or limp, it means we have a lack of protein.
  2. If our hair is porous and limp, has low elasticity, is shedding, and has been recently colored, then we will need protein in our hair.
  3. Hair has gaps and tears in highly porous strands, exposing the cortex to an environmental stressor. In this case, we need a refresher. Amino acids are organic compounds that form together and make protein. Because amino acids are responsible for the strength and structure of our curls and coils, they are called the building blocks of our hair.
  4. When hair becomes flat, limp, and ropy, it is a definite sign that our hair needs keratin. Because normally hair should be pretty, strong, shiny, and full when it starts to breakage, fall takes notice.
  5. Keratin is used to smooth and straighten hair, but protein hair treatment boosts the health of the hair and smooths frizzy hair.


Protein treatment may improve the proteins in our hair, assist in strengthening and repairing damaged hair, and make the hair shiny and manageable. On the other hand, protein treatment has many different types, such as

  • Keratin treatment
  • Cysteine treatment