The shaft of hair itself is made from three layers. Each layer consists of dead protein cells known as 'keratin'. The 'medulla' is that the name for the innermost layer. The second layer is that the 'cortex' which provides the body of the shaft. This layer is especially responsible for the color of your hair because it contains the pigmentation. The third layer is termed the 'cuticle' and includes of overlapping cells that give the hairs sheen and luster. They are designed to allow you an easy time managing your hair and a few actually add volume supplying you with a gorgeous look. Most have nutrients that help improve the health of your follicles supplying you with healthier looking hair. Bear in mind Follicle Rx Peru improper handling of your hair will cause damages hence the importance of using a smart styling product thus that you've got an simple time styling it as you need while not stressing it to breaking purpose. Curl activators fall into this class of product. See more: http://www.folliclerx-store.com/follicle-rx-peru/