Hair on a human scalp grows as a natural bodily process through cell division, growing an average 0.3 millimeters a day, or a total of 1 centimeter per month. Biological timing staggers natural growth and shed rates in a... More »

While many popular methods used to stimulate facial hair growth do not provide results, a hair transplant is one option for men who want to grow a beard. The process involves removing hair follicles from the back of the ... More »

Hair grows in a repeating cycle of three phases called anagen, catagen and telogen that is not affected by sweat, according to HairlossHelp. Growth of the hair shaft happens only during the first phase when the shaft gro... More »

Hair grows about 1/2 inch per month. If the rest of the scalp hair is long, it may take months or years before a shaved area grows sufficiently to match the rest of the hair. More »

Hair grows about one half inch per month, so growing it back from a short haircut can take months or years. There is little that a person can do to make hair grow faster, but eating a healthy diet and avoiding too much s... More »

Hair grows approximately one-half inch in a month. This breaks down to about one-half millimeter of hair growth each day, and approximately 6 inches per year. Hair grows faster or slower based on factors such as age, gen... More »

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Human hair grows at a fairly consistent rate of 0.5 millimeter per day or about 0.5 inch per month. Age, genetics and hormones that can affect the rate of hair growth. More »