Keratin is the protein that strengthens and waterproofs the epidermal layer of the skin.
keratin
Keratin
keratin
keratin
Keratin
Collagen
Keratin.
Nails are made of up the protein called keratin, which is a tough and insoluble structual protein. It is basically dead skin cells.
A tough waterproof skin.
yes it has tough skin
keratin
The skin protects the body by warding off organisms and substances that cannot penatrate it's outer layers. Keratin, the protein that forms the main component of the dead, surface face cells makes the skin waterproof ans tough.
The skin protects the body by warding off organisms and substances that cannot penatrate it's outer layers. Keratin, the protein that forms the main component of the dead, surface face cells makes the skin waterproof ans tough.
Keratin- fibrous protein that makes up human skin, nails, hair etc.
If by waterproof you mean water-repellent, then yes.