GENERAL HISTOLOGY

Detailed explanation-1: -Keratin is a protein that helps form hair, nails and your skin’s outer layer (epidermis). It helps support your skin, heal wounds and keep your nails and hair healthy. There are 54 kinds of keratin in your body.

Detailed explanation-2: -Keratin is a fibrous protein which can be classified into two groups: soft keratin and hard keratin. It forms the bulk of cytoplasmic epithelia and epidermal structures. Keratin is abundant in animal hair, nails, wool, horns, and other features [8].

Detailed explanation-3: -Our nails and hair are made up of a protein known as keratin. Keratin belongs to a group of fibrous structural proteins that are known as scleroproteins.