A keratin treatment is done by shampooing, conditioning, and leaving it on for 30 minutes. The entire process can take several hours. However, before you get a treatment, you should learn about the pros and cons before making a decision.

Hair is one of the important factors that create beauty in humans, however, hair does not simply have this task but also contains many complex things inside. We all know that it not only plays an important role in the physical expressions of both men and women, but also helps to convey sensory information as well as create gender identity in humans.