Keratin Keratin Keratin () is one of a family of fibrous structural proteins. It is the key structural material making up hair, horns, claws, hooves, and the outer layer of human skin. Keratin is also the protein that protects epithelial cells from damage or stress. Keratin is extremely insoluble in water and organic solvents. Keratin monomers assemble into bundles to form intermediate filaments, which are tough and form strong unmineralized epidermal appendages found in reptiles, birds, amphibians, and mammals. The only other biological matter known to approximate the toughness of keratinized tissue is chitin. Keratin derives from Greek ' from '
The Name of this Book is Secret has an indistinguishable accent. Ms. Mauvais has big eyes, a very tiny waist(it is compared to barbie's waist), stylish, beautiful blonde hair, and is covered in gold jewelry.She is hence called the Golden Lady as referred by Pietro in his diary. Her voice is described as icy. Pietro Bergamo – Pietro Bergamo is the synesthetic magician, who was given "The Symphony of Smells," a box containing vials of different fragrances, from Ms. Mauvais many years ago. He also wrote the notebook that Cass and Max-Ernest found, telling them about how close was he and Luciano and how they joined the