Segment of pores and skin, displaying the epidermis and dermis; a hair in its follicle; the arrector pili muscle mass; sebaceous glands.  Human hair incorporates melanin which gives dim coloration and protection from UV radiation. Human hair can soak up and emit gentle throughout an array of wavelengths. The image https://orange-directory.com/listings13241459/the-basic-principles-of-hair-salon-in-ottawa