What is keratin?

Answer Keratin is a fibrous protein found in animals. There are various types of keratin which manifest in the form of hair, fur, wool, nails, beaks, claws, hooves, feathers and the epidermis. There are t... Read More »

Top Q&A For: What is keratin

How is keratin formed?

Keratin, a tough structural protein, consists of helical molecules that form a fibrous matrix of sulfur-containing amino acids in certain structures of the body. Keratin constantly replaces itself ... Read More »

How to Add Keratin to Hair?

Hair is composed almost entirely of keratin: a tough, fibrous protein that also makes up your nails and top layer of skin. Unfortunately, the hair's protein structure can become damaged from proced... Read More »

What Is Keratin Debris?

Keratin is a fibrous protein found in nails, hair and the outer layer of skin. It is normally hard, but can become soft under the nail in the presence of moisture. Nail disorders are often due to k... Read More »

What Are the Functions of Keratin?

Keratin is a tough fibrous protein that strengthens skin, hair and nails with its tight strands and intertwined structures. There are two types of keratin, according to alpha-kera... Read More »