Hair Shaft The hair shaft will be the part of the hair that we are able to see. After the hair grows past the skin’s surface area, the cells aren’t alive anymore. It’s produced up of three layers of keratin, a hardening protein. These levels are: The standard mammalian hair https://topratedwordpressdevelope43219.blogdosaga.com/36055546/indicators-on-hair-salon-downtown-toronto-you-should-know