GENERAL HISTOLOGY

Detailed explanation-1: -They produce a protein: the keratin that helps waterproof the skin and that protects the skin and the underlying tissues from heat, microbes, abrasion and chemicals.

Detailed explanation-2: -Keratin provides support and protection in your body. Your hair, nails and skin rely on the amount of keratin in your body for their overall health. Your glands and organs also contain keratin. Keratin is strong, so it won’t dissolve in diluted acids, alkalines, solvents or waters.