We have heard about how crucial it is the keratin hair, but do we know why? Keratin is a protein essential for the health of the tissue. It comes in the composition of the skin, nails, teeth and hair, among others. It is present in many flavors, consistency essentially different amino acids that compose it.
The keratin is a protein that makes up very resistant to a large extent, skin, nails and teeth. Consists of amino acids, depending on the property and conformation, rigid or flexible structures created. Daily contact is made with the keratin in its life, ie fabrics made from it but have lost vitality.