Hair Shaft The hair shaft is definitely 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 created up of 3 layers of keratin, a hardening protein. Individuals layers are: The standard mammalian hair https://fiverr-seo-tips76542.blogtov.com/16701254/downtown-ottawa-hair-salon-an-overview