Frequently asked questions
When do I have to cover regrowth of my natural hair at roots?
Here's the big news! With Kerat-in Cosmétique, you won't have roots’ effect, indeed the product gradually eliminates itself with shampoo and after 3 months, all hair begins to wave, the tips that have been already smoothed by the keratin also! Therefore, the treatment must be applied again on all hair.
- Can I have my hair highlighted the same day as the Brazilian Kerat-in hair treatment?
Yes, just color or highlight your hair before applying the Kerat-in treatment. Your color will be embellished, beautiful and brilliant.
I have done a japonese straightening last week, can I make a Brazilian keratin hair treatment?
Yes of course. To repair your hair, we advise you to apply our keratin; you will get a healthy and smooth hair.
Is the treatment good for everyone?
No, not for pregnant women who may be allergic to fragrances of the treatment ; not for children under 12 years old.
How should I maintain my hair?
Use a shampoo without salt, we offer you a shampoo and a Kerat-in Professionnel suitable care.
Can we apply "Instantané Kerat-in” on 100% white hair?
It is important to perform a hair lock test to ensure the compatibility of the treatment with the hair. Indeed, some white hair may change color in contact with the flat iron heat. Do not tie your hair (not to bend the hair). Do not put sunglasses on the head.
-How can I buy the Kerat-in Professionnel products in France ?
The easiest way is to contact us directly on our website: www.kerat-in.com
How can I buy Kerat-in products out of France?
We ship Kerat-in products across the world. For information on international orders, please visit the page: International Orders.
What is the difference between a Japanese straightening and a Brazilian keratin hair treatment?
These are two completely different techniques; the aim of Japanese straightening is to have permanently straight hair, without taking into account hair regrowth. The Brazilian keratin hair treatment is a of keratin based treatment which heals, smooth and restructure your hair for approximately 3 months.
What is the duration of the treatment?
The treatment must be done in salon and lasts between 1 and 3 hours, and costs between €150 and €550 depending on the thickness and length of hair. The difference with this new keratin hair treatment is that the effect will fade gradually as you wash them. Count about 3 months for the "smoothing" and 6 months for care benefits, we advise however to do it again every 3-4 months.
I have very damaged hair, can I use this keratin hair treatment ?
Yes of course! This keratin treatment is currently the only product in the world able to care and smooth at the same time. Indeed, the main component of hair is keratin, unfortunately it is lost with chemical treatments (lots of brushings, colors etc.). With Kerat-in Professional, we will "inject" the keratin in the hair and the result will be spectacular immediately!
How long should I wait after Kerat-in hair treatment, to highlight or color my hair?
With "Instantané Kerat-in", you can apply a color 48 H after your keratin hair treatment
How do we apply the product?
Kerat-in hair treatment is an advantageous alternative for those who have colored hair or already weakened by successive treatments. It must be applied in salon on wet hair after shampoo. The Keratin contained in its formula is then "sealed" in the hair fiber with titanium flat iron.
What are the results ?
The results are visible immediately after treatment; the hair is shiny, soft, silky and extreme soft. It’s spectacular: the Kerat-in Professionnel treatment acts as real semi-permanent brushing: humidity, rain, or sweating have no more impact. The Frizz belongs to the past. Hair is "smoothed" through the simple heat from the dryer. Whatever the nature of the hair, the hair is not only smoothed, but also deeply repaired, soft, silky and protected.
What kind of hair is concerned by the Kerat-in Professionnel treatement ?
Any type of hair without exception
Can I become a Kerat-in Professionnel distributor?
If you want to be involved in distribution of the best Brazilian products of the market, we invite you to fill out the fields in the page become a Distributor. We continue to build lasting relationships with top of range professional salons of the world who appreciate the exceptional quality of our products that you soon want to distribute.
What is the difference between "Kerat-in chocolate" and the "Instantané Kerat-in "?
Finished waiting for 3 days before washing, combing, accessorize hair! Always at the forefront of innovation Kerat-in Professionnel advances Brazilian smoothing … After a great success with your customers with a first version, it was clear to seek to improve this technique, to best meet the expectations and users’ demands. In April 2011 a new generation "arrives" at your hair salons: the " Instantanée Kerat-in " allows to save time safely. The application of the products is quick and the result is immediate. Enough with the smell that could be inconvenient, the perfume of the Instantanée Kerat-in releases a pleasant fragrance. With its new formula, the smoothing appears more effective in terms of shape and duration.
Is there training for the application of the Brazilian Keratin hair treatment?
For all hair salons that purchases our products we offer training "Application & Technique of Brazilian keratin hair treatment " from Monday to Thursday from 10: 00 to 18: 00 at "Kerat-in Studio", 41, avenue de la Grande armée 75016 Paris, an individual appointment with our trainers consultation will allow you to discover the art of the Kerat-in Professionnel
What is the difference between Japanese straightening and Brazilian keratin hair treatment?
These are two completely different smoothing techniques, Japanese is a (chemical) definitively hair straightening applied on virgin hair. Brazilian hair treatment is a keratin-based care applied on any type of hair. It heals, nourrisses, repairs, restructures and smooth your hair.
Why choose Kerat-in Professionnel brand and not another?
Choosing Kerat-in Professionnel, is choosing a 100% Brazilian knowledge! The practice of this care already exists for more than 10 years in Brazil and Kerat-in Cosmétique allows you to benefit from a “know-how” still unparalleled in the world. Labs in France are only beginning to develop their formulas but the ingredients are enough to make a good dish? Master of the product, experience, hindsight for many years of practice make Kerat-in Professionnel the best product on the market! Try it is to adopt it.
What is the " Kerat-in Instantané" smoothing active ingredient?
The formula contains carbocystein. Its application (passage of flat iron at high temperature) allows to join the disulfide bridges realigning them and giving them a smooth shape.
