Section of pores and skin, showing the epidermis and dermis; a hair in its follicle; the arrector pili muscle mass; sebaceous glands. The protein named keratin tends to make up the vast majority of its volume. A cross part from the hair shaft can be divided approximately into 3 zones. https://thedirectoryblog.com/listings13241393/hair-salon-in-ottawa-no-further-a-mystery