Keratin Treatment Hair can be altered by several factors such as hair hygiene products, extreme temperatures, and hormonal changes. That can weaken it, making it brittle and dull. In this regard, hair keratin is a hair treatment that can restore health to your hair.
Table of Contents
Keratin Treatment Process Explained (Visual Guide)

What Is Keratin Treatment and How Does It Work?
Keratin treatment for hair is a cosmetic smoothing process that restores lost protein in the hair cuticle. Keratin is a natural structural protein found in hair, skin, and nails. Over time, heat styling, coloring, pollution, and hormonal changes reduce natural keratin levels, causing frizz, dryness, and breakage.
During a hair keratin treatment, a liquid keratin formula is applied to the hair and sealed using heat (usually with a flat iron). The treatment fills porous hair fibers, creating a smoother and shinier surface.
According to dermatology research and hair-care professionals, keratin treatments mainly aim to:
- Reduce frizz
- Improve shine
- Strengthen weak hair strands
- Make hair easier to style
- Improve moisture retention
Many people confuse keratin treatment with permanent straightening. However, the goal is hair repair and smoothing, not permanent hair straightening.
Different Types of Keratin Treatment, Cost & Who Should Use It
| Keratin Treatment Type | What It Does | Average Keratin Treatment Price (Worldwide) | How Long It Lasts | Who Should Use It |
| Brazilian Keratin Treatment | Smooths hair, removes frizz while keeping natural waves | $200 – $400 (₹16,000 – ₹33,000) | 3 – 5 months | People with frizzy, curly, or thick hair |
| Japanese Keratin Treatment | Permanently straightens hair using heat and keratin formula | $300 – $600 (₹25,000 – ₹50,000) | 6 months or more | People wanting pin-straight hair |
| Keratin Smoothing Treatment | Reduces frizz and adds shine without fully straightening | $150 – $400 (₹12,000 – ₹33,000) | 2 – 4 months | People with wavy or dry hair |
| Express Keratin Treatment | Quick smoothing treatment with temporary results | $100 – $200 (₹8,000 – ₹16,000) | 4 – 6 weeks | Busy professionals wanting quick results |
| Trisolla Keratin Treatment | Premium keratin treatment designed for damaged hair | $250 – $700 (₹20,000 – ₹58,000) | 3 – 6 months | Chemically treated or damaged hair |
| Magic Sleek Keratin Treatment | Formaldehyde-free smoothing treatment | $300 – $700 (₹25,000 – ₹58,000) | 4 – 6 months | People with sensitive scalp |
| At-Home Keratin Treatment Kits | DIY treatment using keratin products | $25 – $100 (₹2,000 – ₹8,000) | 1 – 2 months | Budget users or beginners |
Global Keratin Treatment Price Comparison
| Country | Average Keratin Treatment Price | Salon Level | Typical Duration |
| USA | $150 – $400 | Premium salons | 2–3 hours |
| UK | £120 – £300 | Professional salons | 2–3 hours |
| India | ₹3,000 – ₹12,000 | Local & premium salons | 2–4 hours |
| Australia | AUD 200 – 450 | Mid to high-end salons | 2–3 hours |
| Canada | CAD 180 – 350 | Professional salons | 2–3 hours |
Insight:
Hair keratin treatment price varies based on hair length, product quality, and salon expertise.
Benefits Of Keratin For Hair Health

There is a wide variety of types of Keratin treatments. According to its composition, you can find a smooth, also silky and manageable effect for longer. First, we want to summarize the main benefits of Keratin in hair:
Less frizz. Keratin manages to control even the new hairs that are somewhat rebellious. At the same time, there is a 90% decrease in frizz.
Provides Shine To The Hair
- Age, dye or excessive heat reduces the luminosity of the hair.
- This treatment restores the shine almost immediately, which makes you look young.
The Hair Does Not Get Tangled
- The hair becomes silky, so if you are one of those who fight with the hair when combing it, we will tell you that this treatment can help you.
- Soft curls As explained, if your rings are very marked, the Keratin will loosen them up a bit, providing a smooth, shiny and attractive wave.
Vitality
- Brittle hair is one of the most frequent problems of those who subject their hair to harsh treatments.
- Instead, Keratin repairs the hair from the root, providing strength and vitality.
Keratin Treatment Benefits vs Hair Problems
| Hair Problem | How Keratin Treatment Helps | Result |
| Frizz | Seals hair cuticle | Smooth hair |
| Dryness | Restores protein layer | Soft texture |
| Tangled hair | Improves cuticle alignment | Easier brushing |
| Dull hair | Adds shine coating | Glossy finish |
| Breakage | Strengthens hair fiber | Less hair damage |
Most Popular Keratin Treatment Products Worldwide
| Product Type | Use | Best For | Avg Price |
| Keratin Shampoo | Daily maintenance | Post-treatment hair | $10–$30 |
| Keratin Hair Mask | Deep repair | Damaged hair | $15–$40 |
| Keratin Serum | Shine & frizz control | Styling | $12–$35 |
| Professional Keratin Kit | Home treatment | Experienced users | $40–$120 |
| Salon Keratin System | Professional service | Long-lasting results | $150+ |
Resource:
https://www.medicalnewstoday.com/articles/keratin-treatment
Top Keratin Treatment Products India
| Product Name | Type | Key Benefits | Approx. Price | Best For |
| L’Oréal Professionnel Xtenso Care Pro-Keratine Shampoo & Masque | Shampoo + Mask | Smoothens, reduces frizz, strengthens chemically treated hair | ₹1,657 | Salon-treated / dry hair |
| Keratine Professional Keratin Shampoo, Mask & Serum Set | 3-in-1 Kit | Repairs damage, adds shine, long-lasting smoothness | ₹1,549 | At-home keratin maintenance |
| Kera Fine Keratin Treatment | Treatment Cream | Straightening effect, reduces frizz, nourishes | ₹1,090 | Budget keratin users |
| Keratine Professional Keratin Shampoo & Serum | Shampoo + Serum | Daily nourishment, shine, soft texture | ₹1,254 | Daily post-keratin care |
| Sulfate-Free Keratin Shampoo + Conditioner + Serum Set | SLS-Free Combo | Gentle cleansing, maintains keratin longevity | ₹778 | Sensitive scalp / gentle care |
How Is The Keratin Treatment Applied? Step By Step
Regardless of the type of treatment you use, the expert must carefully apply the Keratin, which takes a few hours. It is better to go to a hairstylist.
The most specialized treatments are not abrasive since they do not have toxic chemicals. But, it is necessary to apply it with the help of an expert.
Next, we will indicate a step by step
Wash The Hair
- The hair must be clean, so a shampoo, preferably without salt, will be applied.
Dry
- The dryer will be used to remove moisture and stretch the hair.
- To stop. With a clip, the hair should be separate into small sections.
Apply
- The expert applies the Keratin from the root to the ends. He must be careful to cover all the hair.
- Griddle. Next, you have to pass an iron to straighten the hair. Again, it would help if you did this for each division to make sure you do it correctly.
- Ready! Now you must ensure that the hair does not get wet for a minimum of 4 days.
How To Take Care Of The Hair After Keratin? Tips
In general, the effect of Keratin lasts about four months. Of course, as this period ends, the appearance is duller. Hence the importance of extending the newly applied development.
Here are some tips
- Do not wet the hair. It is vitally important during the first 72 hours after application. Avoid getting your hair wet, which involves washing it or even sweating, so avoid practising physical exercise that generates sweat.
- Do not tie hair. The hair must be stretch without any folds. Therefore, you must not pick it up for three or four days. Otherwise, the mark will remain.
- Do not expose it to the sun. It is better to apply the treatment at home to avoid the sun’s rays on the weekend. Use a tissue if you need to go out.
Avoid Touching The Hair
- It can be not easy if you do it unintentionally, but it is necessary so that the hair stays straight on the first day.
- Avoid shampoo with sulfate. Sulfate is a component that does not get along with Keratin and will rob hair of its shine in no time. Instead, use a good sulphate-free shampoo, and wash once or twice a week maximum.
- Don’t apply too much heat. Try to limit the use of irons and dryers so that the treatment maintains its nutrients.
- Avoid chlorine. It would help if you avoided chlorine in your hair. If you are use to swimming, wear a cap.
- Apply conditioner with Keratin. It will allow you to keep the look silky and shiny for longer.
How Long Does Keratin Treatment Last?
| Hair Type | Average Duration |
| Curly hair | 3–4 months |
| Wavy hair | 4–5 months |
| Straight hair | 2–3 months |
| Chemically treated hair | 3 months |
Factors affecting longevity:
- shampoo type
- frequency of washing
- heat styling
- exposure to chlorine or salt water
Keratin Treatment Timeline (Visual Results)

Keratin Treatment Side Effects and Safety
| Possible Side Effect | Cause | Prevention |
| Scalp irritation | Strong chemicals | Choose formaldehyde-free formula |
| Hair dryness | Over-processing | Professional application |
| Allergic reactions | Chemical sensitivity | Patch test |
| Temporary hair fall | Heat styling | Gentle hair care routine |
Important:
Some treatments previously used formaldehyde, which may cause irritation. Modern formulas now offer formaldehyde-free keratin treatments.
Brazilian vs Keratin Treatment
| Feature | Brazilian Blowout | Keratin Treatment |
| Main purpose | Straightening | Smoothing |
| Hair texture result | Very straight | Natural smooth |
| Duration | 3 months | 4 months |
Quick Keratin Treatment Facts
- Keratin treatment is semi-permanent
- Results last 3–5 months
- Works best with sulfate-free shampoos
- Can reduce frizz by up to 90%
- Best done by professional stylists
Precautions in the application of Keratin
- It is necessary to take into account some precautions for the treatment to be successful.
- Those who have fine and straight hair must take extreme measures since the treatment can be very abrasive to the structure of the hair. Therefore, its application at home is not recommend.
Keratin Treatment at Home – Cost, Steps and Safety Tips
Keratin treatment at home is becoming popular because it is more affordable than salon treatments. Many people choose DIY keratin kits to reduce frizz, smooth hair, and improve shine without visiting a professional salon.
However, home treatments require careful application and the right products to avoid damage.
Basic Steps for Keratin Treatment at Home
- Wash hair with a clarifying shampoo to remove oil and buildup.
- Dry hair completely using a hair dryer.
- Divide hair into small sections.
- Apply the keratin treatment evenly from roots to ends.
- Blow dry the hair again to seal the product.
- Use a flat iron to lock the keratin into the hair cuticle.
The entire process usually takes 2–3 hours, depending on hair length and thickness.
Average Keratin Treatment Price at Home vs Salon
| Treatment Type | Average Price | Duration | Best For |
| Keratin Treatment at Home | $20 – $80 | 2–3 months | Budget-friendly users |
| Professional Salon Treatment | $150 – $400 | 3–5 months | Long-lasting smooth results |
| Premium Brazilian Keratin Treatment | $250 – $600 | 4–6 months | Thick or frizzy hair |
Safety Tips for Home Keratin Treatments
- Always choose formaldehyde-free keratin products.
- Perform a patch test before applying the treatment.
- Use sulfate-free shampoo afterward to maintain results.
- Avoid washing hair for 48–72 hours after the treatment.
Conclusion
Some formaldehyde chemical compounds can cause allergies. Know the components and lean towards the most natural. The application on natural hair is better. Keratin can slightly change the tone of the hair.

