Keratin is a natural protein which is found in nails, hair, skin and teeth. You may be surprised to know that amount of keratin in our hair is around 85 to 90%. The good part of this protein that makes it useful, for hair straightening process, is its structure. It has fibrous structure, which can provide a protective cover to delicate parts of the body. In the Keratin treatment, this protein is infused in the hair, and the result comes as smooth and shiny hair.
To know more about this treatment and possible side effects, read the article
Keratin Hair Treatment for Hair Straightening