Which of the following is not associated with the dermis?
Keratin
The dermis is the inner thick layer of the skin. It contains various structures such as blood vessels, nerve fibres, sensory structures, hair follicles, sweat glands etc. Keratin is a fibrous structural protein that makes up the cells of the cornified layer of the epidermis. Keratin is also found in the hair, nails, horns, hooves etc.