Permanent Straightening: Advantages And Disadvantages
Permanent straightening, also called “permanent straightening”, is a technique used to totally or partially eliminate the natural wave of frizzy or curly hair . In general, chemicals and high temperature elements are used to achieve a perfect smooth.
Today there is a wide variety of treatments that have this objective; however, they do not all work the same, nor do they have the same properties. Next, we show you the types of straightening, their advantages and the potential damage they can cause to the hair.
How do hair straightening treatments work?
To carry out any permanent straightening method you need a chemical solution, a neutralizer, heat and a comb. In general, all techniques work the same.
The chemical solution is applied to the hair. What this does is change the way in which the proteins of the hair are configured. That is, its structure.
Next, the neutralizer is applied so that the hair stays in its new shape and leaves the new bonds between the protein molecules.
It is a slow process, but it works. The solutions may have strong odors and the hairdresser may suggest not to moisten the hair after the procedure, or to avoid situations that cause sweat.
Types of hair straightening treatment
For decades, women have sought various methods to straighten their hair. However, it was from the 80s when the trend of using treatments for this purpose began. At first, the products used were based on formaldehyde or formaldehyde.
This composition was discontinued in the 90s and gave way to the application of healthier products. Thus, different varieties are known today, with different results. Some last for months, while others just weeks or days. What are the most popular?
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