You may have heard of keratin before but not really know what it means, other than it has something to do with our hair. Keratin is a type of fibrous protein that is mainly found in our skin, hair, nails, in humans, as well as in the hoofs, claws, feathers, and fur of animals.
Millions of people around the world suffer from hair-related troubles such as hair loss and thinning hair. In this article, let's explore the types of people who use hair fibers, take a look at their hair issues, and understand how exactly they benefit from hair fibers.