Hair development starts In the hair follicle. The only "living" part of the hair is present in the follicle. The hair that may be noticeable would be the hair shaft, which reveals no biochemical action and is considered "dead". The base of a hair's root (the "bulb") has the cells https://agency-marketing-digital64209.theobloggers.com/42333238/detailed-notes-on-hair-salon-in-ottawa