Keratin
The tough waterproof protein found in skin, hair, and nails is called keratin. Keratin provides structure and protection to these tissues.
The tough waterproof protein found in skin is called keratin. It forms a protective barrier on the surface of the skin, hair, and nails, providing strength and durability.
Keratin
Nails are made of up the protein called keratin, which is a tough and insoluble structual protein. It is basically dead skin cells.
Keratin- fibrous protein that makes up human skin, nails, hair etc.
The tough protective protein found in epidermal cells is called keratin. Keratin helps to provide strength and structure to the skin, hair, and nails.
Keratin is the tough, waterproof protein abundant in the stratum corneum, the outermost layer of the epidermis.
iron
The main substance that makes nails tough and hard is a protein called keratin. Keratin is also found in hair and skin, providing structure and strength to these parts of the body. Proper hydration, diet, and nail care can also contribute to keeping nails healthy and strong.
Keratin is the protein that strengthens and waterproofs the epidermal layer of the skin.
This is found in the stratum corneum (horny layer), the most most superficial layer which are dead cells filled with keratin. They form a waterproof barrier and make it tough.
False keratin forms hair and nails Chitin is the material of an ant's exoskeleton