Keratin straightening: advantages and disadvantages of the treatment
Do you want to say goodbye to frizzy hair? If your answer is yes, then you should know everything about keratin straightening.
The application of keratin to hair is a very popular permanent straightening treatment , capable of nourishing the scalp, improving the hair fiber and providing shine to dry and damaged hair in women.
The procedure is a science, and it is therefore important that you know its advantages and disadvantages , as well as the duration of the treatment and other details of interest. Let's get started!
What is keratin?
Keratin is a natural protein produced by the body, responsible for providing elasticity, strength and shine to hair and nails . Its origin is natural, with hair being the main source of the protein, although it can also be found in human skin and in some parts of animals, such as claws or feathers. Keratin serves to strengthen the hair and keep it shiny for a long time.
Keratin straightening
To achieve shiny and manageable hair, one of the best beauty treatments for women is permanent keratin straightening . Below, we tell you exactly what it consists of, its advantages and disadvantages.
What does it consist of?
Keratin straightening is a cosmetic procedure for women that is performed with the aim of nourishing the hair fibers, giving the hair a smooth, shiny and resistant appearance , especially for hair that is damaged or difficult to manage, such as wavy, curly or frizzy hair. The body already produces keratin naturally, but thanks to this treatment you can improve the process and accelerate the revitalization of your hair.
The effect of keratin on hair is not 100% permanent, since the duration of the treatment can vary depending on the care you perform. It usually lasts between 4 and 5 months.
The basic care to take into account to prolong the results of these straightening treatments are:
- Use the best sulfate-free products.
- Do not wet your hair in salt water or pool water containing chlorine.
- Do not dye your hair after applying the keratin treatment.
- Having sunbathed during the first ten days after applying keratin.
Advantages of keratin straightening
Keratin straightening treatment is a blessing for any woman who has curly, wavy or frizzy hair that is difficult to manage. Here are the benefits of the treatment:
- Eliminates frizz from hair , giving it a softer and lighter texture.
- Provides shine from roots to tips, giving a vital and shiny appearance.
- Nourishes the hair , increasing natural shine and enhancing color.
- Strengthens the hair fiber , making it resistant.
- It is ideal for converting wavy hair into straight manes , thanks to its property of softening the hair fiber.
- Repairs hair damaged by sun exposure or constant use of heat.
- Leaves hair straight for several months.
- Thanks to its nutritional properties, when combining keratin with hyaluronic acid , hair becomes healthier, more hydrated and shinier.
Disadvantages of treatment
No matter what type of keratin treatment you want to undergo, whether you are going to do it in a beauty salon, a beauty center or at home, you need to know the negative side of the procedure. Here are the disadvantages of doing a keratin hair straightening :
- Keratin treatments contain formaldehyde , a substance used in many products that is toxic and aggressive to the scalp and hair fiber . In some countries, the sale and purchase of products containing a high dose of formaldehyde among their components has been banned. Prolonged use of keratin treatments can cause allergies, irritation or flaking of the scalp .
- It can only be used on thick, coarse hair , since the straightening treatment is aggressive and can break it or cause split ends.
- The treatment is expensive and if you do it in a beauty salon , even more so. Also, depending on the type of keratin treatment you want to apply, the cost can vary.
