Every hair follicle passes through different stages. Among these, the anagen phase is one of the most crucial. To put it simply, it is the active hair growth phase of follicles. So, this is the phase during which the hair shaft is formed and extends. Overall, it is also the longest phase in the hair growth cycle. To give a fair idea, it lasts anywhere from two to seven years. It is al... https://www.fusehair.com/blog/anagen-phase-of-hair-growth-how-to-increase-anagen-phase-of-hair.htm