Brazilian or Japanese straightening, what technique should you choose to get smooth, shiny, and easy-to-style hair? These two hair smoothing methods are among the most in-demand services in hairdressing salons and beauty institutes today.
Although their objective is similar, these techniques work in different ways and offer distinct results depending on the hair type and the desired effect.
In this article, we will discover:
- the The difference between Brazilian straightening and Japanese straightening
- the results obtained
- The duration of each technique
- necessary maintenance
- Suitable hair types
We will also see why learning these two techniques in a Professional smoothing treatment is a real advantage for hairdressing professionals.
What Is Brazilian Hair Straightening and Why Is It Popular for Frizz Control
Under eye rejuvenation is one of the most requested aesthetic treatments in international beauty salons and spas. The delicate eye area is prone to showing signs of fatigue, ageing, or dehydration. Brazilian keratin treatment is a hair smoothing technique based on the use of keratin, a protein naturally found in hair.
This method involves applying a keratin-rich treatment to the hair fibre in order to:
- repair damaged hair
- reduce frizz
- loosening the curls
- add shine
Contrary to popular belief, the Brazilian keratin treatment is not a straightening treatment. It primarily acts as a deep care Disciplines hair while improving its appearance.
Brazilian smoothing results
After a Professional Brazilian smoothing, hair becomes:
- more flexible
- brilliant
- easier to style
The result generally remains Natural, as the hair isn't completely straight.
What Is Japanese Hair Straightening and How Does Permanent Hair Smoothing Work
Under eye rejuvenation is one of the most requested aesthetic treatments in international beauty salons and spas. The delicate eye area is prone to showing signs of fatigue, ageing, or dehydration. Japanese straightening, also called heat straightening, is a more radical technique that modifies the internal structure of the hair.
This method combines:
- a chemical treatment
- a heat treatment with a straightener
The result is a perfectly straight hair, very smooth and extremely shiny.
In contrast to Brazilian keratin treatment, the Japanese straightening acts as a permanent transformation of the hair's shape.
Main Differences Between Brazilian and Japanese Hair Straightening Techniques
La The difference between Brazilian straightening and Japanese straightening relies mainly on their action on the hair fibre.
Hair treatment
Brazilian smoothing Acts as a repairing and smoothing treatment.
Japanese straightening it modifies the internal structure of the hair.
Result
Brazilian smoothing Natural effect with frizz reduction.
Japanese straightening : Completely straight hair.
Duration
Brazilian smoothing around 3 to 5 months.
Japanese straightening until the hair regrows.
Quels types de cheveux pour chaque technique ?
The choice between these two techniques often depends on the type of hair.
Hair suitable for Brazilian straightening
Under eye rejuvenation is one of the most requested aesthetic treatments in international beauty salons and spas. The delicate eye area is prone to showing signs of fatigue, ageing, or dehydration. Brazilian keratin treatment is particularly suitable for:
- Wavy hair
- curly hair
- damaged hair
- coloured hair
It is ideal for clients who want to discipline their hair while maintaining a natural result.
Hair suitable for Japanese straightening
Under eye rejuvenation is one of the most requested aesthetic treatments in international beauty salons and spas. The delicate eye area is prone to showing signs of fatigue, ageing, or dehydration. Japanese straightening is particularly recommended for:
- Very curly hair
- thick hair
- difficult hair to style
This technique is ideal for people who want perfectly smooth hair every day.
Why learn both techniques
For a hairdressing professional, mastering these two techniques represents a real advantage.
Each customer has:
- a different hair type
- different expectations
Some customers will prefer a Natural effect with Brazilian straightening, while others will wish for a Ultra-straight results thanks to Japanese straightening.
Learning these two methods therefore makes it possible to respond to all requests.
Access straightening training
If you want to learn these techniques and master the Brazilian straightening and Japanese straightening, our comprehensive training guides you step-by-step.
You'll discover:
- hair diagnosis
- professional protocols for Brazilian keratin treatment
- the comprehensive techniques of Japanese straightening
- Advice for achieving a professional result
- Methods for developing your business
FAQ – Brazilian or Japanese straightening
What is the difference between Brazilian straightening and Japanese straightening?
The main difference between the Brazilian smoothing (keratin treatment) and the Japanese straightening lies in their action on the hair fibre. Brazilian smoothing acts as a deep treatment enriched with keratin that disciplines the hair, reduces frizz, and improves shine without permanently altering its structure. In contrast, Japanese straightening chemically modifies the internal structure of the hair to achieve a permanent straight effect. The choice therefore depends on the desired result: natural or ultra-straight.
Which straightening treatment lasts the longest?
A: The Japanese straightening is the most durable, as it acts permanently on the treated lengths. It remains visible until the natural regrowth of the hair. Brazilian keratin treatment, meanwhile, typically lasts between 3 and 5 months. Its longevity depends on several factors: hair type, washing frequency, and the use of appropriate treatments such as products Aftercare for keratin treatment.
Which straightening treatment to choose for curly or frizzy hair?
R : Pour les cheveux bouclés ou ondulés, le Brazilian keratin treatment is ideal, as it allows curls to be relaxed while maintaining a natural effect. For very frizzy, thick or difficult-to-straighten hair, the Japanese straightening is often more effective as it offers a completely stiff result. A good Professional hair diagnostic is essential for choosing the appropriate technique.
Does Brazilian smoothing damage hair?
R : Non, when done correctly, the keratin hair treatment It does not damage the hair. On the contrary, it nourishes and protects it thanks to keratin. However, it is important to use quality products and to follow professional protocols to avoid any adverse effects.
Is Japanese straightening suitable for all hair types?
A: The Japanese hair straightening is very effective, but it is not recommended on very sensitised, bleached or fragile hair. As this technique is more aggressive, it requires a precise analysis of the hair before application. Professional training helps to avoid errors and guarantee safety.
Can you do a straightening treatment on coloured hair?
Yes, the Brazilian keratin treatment It is compatible with coloured or highlighted hair and can even improve its appearance. However, Japanese straightening should be carried out with caution on chemically treated hair, as it can further weaken the hair fibre.
What maintenance is required after hair straightening?
After a Hair smoothing treatment, it is essential to adopt a suitable routine:
- use a sulfate-free shampoo
- Hydrate regularly with masks
- avoid washing too often
Good maintenance will prolong the effects of the straightening treatment and keep your hair shiny and healthy.
Can you tie up or wash your hair after a straightening treatment?
After a Brazilian keratin treatment, it is generally advised to wait 24 to 72 hours, depending on the products used, before washing or tying up the hair. Japanese straightening, precautions may vary but it is important to follow the professional's recommendations to ensure an optimal result.
How much does a salon straightening treatment cost?
The price of a professional hair straightening depends on the technique and the length of the hair:
- Brazilian straightening: €150 to €400
- Japanese straightening: €300 to €800
These services are considered premium in the hairdressing industry.
Can these techniques be learned through training?
Yes, one professional hair straightening training allows to master the Keratin treatment and the Japanese hair straightening. You will learn the protocols, capillary diagnostics and application techniques to achieve an optimal result.
Is straightening profitable for a professional?
Yes, the Hair smoothing business is very profitable. These services are in high demand and allow for rapid revenue growth. A single client can generate a high value-added service.
How to choose between Brazilian and Japanese straightening as a professional?
R: It is recommended to offer both techniques in your proposal. Hair and beauty services. This allows you to respond to all requests: a natural effect with Brazilian straightening or an ultra-straight effect with Japanese straightening. This versatility is a real competitive advantage.
Can we combine straightening with other hair treatments?
Yes, the Keratin treatment can be combined with hair treatments, cuts or extensions. This allows for comprehensive services to be offered and customer satisfaction to be increased.
Quick quiz: do you know straightening techniques?
Question 1
Which straightening treatment acts primarily as a repair treatment?
A. Japanese straightening
B. Brazilian smoothing
Answer: Brazilian straightening
Question 2
Which straightening treatment gives a totally smooth result?
Brazilian smoothing
Japanese straightening
Answer: B – Japanese straightening
Question 3
What technique can last until hair grows back?
Brazilian smoothing
Japanese straightening
Answer: B – Japanese straightening
Develop your hairdressing skills
Under eye rejuvenation is one of the most requested aesthetic treatments in international beauty salons and spas. The delicate eye area is prone to showing signs of fatigue, ageing, or dehydration. professional hair straightening is today a highly sought-after and particularly profitable service in the hairdressing industry.
Training in these techniques allows you to:
- Offer a premium service
- attract new customers
- increase revenue
- Develop a business in the beauty sector
Further training: hair extensions
If you wish to further develop your business in hairdressing, we also offer a Professional hair extension course.
This training allows you to learn:
- Hair extension techniques
- the application of professional extensions
- extension maintenance
- Advice on customer retention
The hair extensions are a highly sought-after and particularly profitable service.
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