ways a continual shedding of the hair even in normal conditions, said to be from 13 to 300 hairs daily, and new taking its place, so that the amount of hair on the head is always practically the same. It also demonstrates Nature's wonderful process of repair and renewal, replacing that which has outlived its usefulness and yet holding on to the old as long as possible while the new is in process of formation. If the old papilla is beyond repair, it also has to go and is replaced with a new one with the new hair.
The uses and utility of the hair are several. Reing a poor conductor of heat, it holds and preserves the heat of the body, protecting the delicate organs, being a poor conductor of heat.
How a New Hair Starts, Section Through Two Follies Containing Hairs About to Fall Out: Hairs; Hairs; Hairs, Hair Bulbs with Closed Ends; Hairs, Hair Papillae; E-Str, Epithelial Cells of Folies; Hst, Remains of Bulbar Portion of Folies; H, a Young Hair; T, Sebaceous Glands; Str-M, Reto Malpighi; Str-c, Stratum, Corneum; Cup, Papillae of Cutis; Arr, Arrector Pili Muscle; S, Canal of Sweat Gland; N, Nerve,; Bl, Blood Vessels; Inner Epithelial Layer; Outer Epithelial Layer. (From Diseases of the Hair, by Jackson and McMurtry.)
Underneath against rapid chanzes in temperature. It also serves as a cushion to protect.  At the skull against blows and falls, it is also a proctor of beauty, and therefore all adornment when properly arranged. 

FIBRE LAYER of FIBRE. 