July 13, 2023

What is the difference between keratin and protein hair treatment?


People often use well-known treatments such as protein and keratin treatments to enhance strength and gloss while taming frizz. They protect the hair from sun damage and damage from regular styling.  In general, protein treatment is a sort of keratin treatment, and the reverse is also true.

Keratin, an indispensable protein, makes up the hair and nails. Hair becomes highly susceptible to damage due to exposure to heat, sunshine, and various products we use. With both keratin and protein treatments, you can strengthen and control your hair, give it shine and manageability, and stop hair damage.

Both keratin and protein hair treatments are widely utilized to enhance the health and look of hair. Although there are some similarities between the two treatments, there are also definite variances. Read more about What is the difference between keratin and protein hair treatment?

Keratin Treatment:

Composition: Keratin, a protein that is naturally present in hair, serves as the major component of keratin treatments. To help the treatment adhere to the hair, practitioners may use additional chemicals such as formaldehyde or its derivatives.

Purpose: A keratin treatment’s primary objectives are to straighten and smooth hair, lessen frizz, and increase shine. It functions by injecting keratin into the hair shaft, which can aid in repairing damaged hair and forming a barrier.

Process: In most keratin treatments, a keratin-based solution is applied to the hair before being sealed in using a flat iron’s heat. Results can endure for a few months and the process can take several hours. Read more about Does keratin treatment straighten hair?

Protein Hair Treatment:

Composition: Protein masks and protein conditioning treatments, commonly known as protein hair treatments, incorporate a range of proteins such as wheat, soy, or keratin, along with additional nourishing components like amino acids, vitamins, and oils.

Purpose: A protein hair treatment’s primary objective is to strengthen and repair damaged hair. Proteins support weak spots in the hair’s structure, repair it from scratch, and enhance overall hair health. For hair that is brittle, fragile, or chemically damaged, protein treatments are especially effective.

Process: Normally, individuals apply protein hair treatments to clean, damp hair and leave them in for a predetermined amount of time. After rinsing the treatment off, you can style your hair anyway you like. The quantity of protein treatments vary according to the particular product and the requirements of each person’s hair.

Protein Treatment Introduction

Protein treatments help to hydrate, strengthen, and repair hair all at once. They also help to strengthen and restore hair. Even with activities like swimming, our hair is vulnerable to damage every day. Exposure to the sun, heat, various products, and excessive styling product use are the main causes of hair damage. Since protein is lost as a result of this damage, split ends, dry ends, roughness, and fizziness can all follow.

The protein treatment aids in restoring the hair’s protein level and adds luster while reducing breakage and hair loss. You must choose whether or not to apply a protein treatment based on the texture of your hair. It is advised that you have a protein treatment for your hair if it feels coarse or dry. You can receive a protein treatment at home or in a hair salon to nurture the hair you desire. You have two options for how to treat your hair at home: either purchase a protein-containing product or make your own homemade protein treatment. Treatments with proteins go beyond Keratin. They are an aggregation of different proteins and amino acids that work together to repair and restore the links in the hair, hence eradicating hair damage.

Proteins used in the procedure, including hydrolyzed wheat protein and silk amino acids, adhere to the hair follicle and tighten the cuticles. It keeps dangerous outside substances like sun rays, dust, and other irritants from accessing the cuticle layer. It safeguards against deterioration and pollution. Improving hair elasticity is essential for it to stretch farther and bounce back, eliminating breakage and split ends. By preventing follicle brittleness and fragility, it lengthens hair. For timely deep cleansing and nourishing based on various strengthening needs, it is crucial.

There are numerous ways to treat proteins:

Treatment with caviar is high in fatty acids and vitamins.

Silk protein: revitalizes parched hair.

Soy protein: Strengthens hair and replenishes moisture

Read more about What is the difference between keratin and protein hair treatment?

Keratin Treatment Introduction

It is a chemical process for straightening hair that uses keratin treatment. The term “protein treatment” accurately describes it because keratin, a type of protein, exists in skin, hair, and nails. In addition to straightening hair, keratin treatments can also make it lustrous and less frizzy.  In essence, keratin treatments function by delivering keratin, a necessary hair protein, to hair follicles. Your stylist will shampoo your hair when you visit a salon. Your hair will then be blow-dried and given the keratin treatment by the hairstylist. Also read about Does keratin treatment damage hair?

The procedure can also be performed on damp hair. However, how well your hair responds to the treatment will greatly rely on the stylist and the therapy itself. The duration of keratin treatments varies depending on the texture, length, and volume of your hair as well as the product you are using. The heating of the hair head initiates a heat-activated keratin treatment. Depending on the outcomes, a keratin treatment may last a few weeks to a few months. Read more in details about What is keratin hair treatment?

Main Differences between Keratin Treatment and Protein Treatment

  • For those who regularly straighten their hair, keratin treatment is ideal. When trying to rebuild hair bonds, protein treatments are fantastic.
  • A keratin treatment straightens the hair and reduces frizz and roughness. Protein treatments typically aim to strengthen and enhance the structure of the hair by regrowing the strands and roots.
  • For optimal outcomes and minimal hair damage, individuals prefer keratin treatments every 4-5 months. Depending on your hair’s needs, you can perform protein treatments at home once or twice a month.
  • Formalin, a damaging substance for hair, is more likely to be included in keratin treatments. Protein therapies, however, are less likely to contain formalin in their formulation.
  • Due to its effects, keratin treatment is not recommended for curly or wavy hair. For smoothness and to help hair clump better, protein treatments are ideal for curly and wavy hair.

Parameters of Comparison Keratin Treatment  Protein Treatment 
Relation Between Keratin and Protein Treatment One of the protein therapy types is keratin. There are numerous ways to handle proteins. Another one of them is keratin therapy
Upkeep After allowing the treatment to penetrate your hair for two to three days, wash your hair with gentle shampoos. To prevent protein overload in hair, you can deep condition after a protein treatment.
Types It consists of keratins from Brazil, Japan, and other countries. It contains a variety of proteins, such as caviar, wheat, silk, and soy.
Time Taken The treatment takes around two to four hours. It may take 20-45 minutes to soak into the hair follicles.
How Long Does it Last? It can last for six months when taken good care of. People perform it every four to six weeks or according to the needs of their hair.


In conclusion, while both keratin and protein hair treatments benefit the health of the hair, protein treatments primarily work to strengthen and repair damaged hair while keratin treatments concentrate on smoothing and straightening the hair. Protein treatments combine a range of proteins with additional nourishing elements, whereas keratin treatments use keratin as their main component. So this conclude topic for What is the difference between keratin and protein hair treatment?

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