Yes.
Carbohydrates
Carateen
protein
keratin
The main compound found in hair and nails is a protein called keratin. Keratin provides structure, strength, and resilience to these tissues. It is formed by the bonding of amino acids in a helical structure.
Teeth do not belong because they are not made of the same protein (keratin) as skin, hair, and nails.
Keratin
yes _________ Nails, Hair and Skin are all made up of the same protein, Keratin. Each has a pH of 4.5 to 5.5.
Hair and nails are derived from the epidermal layer of the skin. Cells known as keratinocytes in the epidermis produce a protein called keratin, which is the main structural component of both hair and nails.
The protein keratin, found in hair, nails, and skin.
iron
Keratin