The quick answer is that, on average, hair grows about ¼ inch to ½ inch per month. Bridget hill, Certified tribologist and founder Root cause scalp analysis.Of course, this may vary from person to person, but if your hair (and scalp) is healthy, your Hair should and will grow out every month.
In order to better understand the growth of hair, professional hair stylist, Sophia Porter Four main stages are broken down: the growth phase, the epigenetic phase, the resting phase and the exogenous phase. Porter said that the anagen phase is the growth phase, “hair grows and determines the maximum length.” Depending on the person, this may last from 2 to 7 years, which is the longest phase of the hair growth process. Next comes the catalysis or regression and transition phase. During this period lasting about 7 to 10 days, hair growth slows down and hair follicles shrink.
According to Porter, 10-15% of the hair on the scalp has experienced a prolonged period of hair growth at a time. In this chapter of growth, old hair is resting and new hair is growing. Finally, exogenous refers to the state of hair when it falls off the follicle. Porter said: “A person loses 50 to 150 hairs per day on average.” So if there are a few strands of hair on the brush, don’t panic.
If this seems difficult to understand, don’t worry. The most important thing to note is that, like everything in life, hair growth is a process. In fact, if your hair and body are healthy, you should see hair growth (see below for more details).