Hair grows by 1.25 cm per month, but it’s growth usually depends on the season and the body's hormonal balance. Research shows that it grows faster in summer and daylight.
Hair is constantly renewed. For example, children’s daily fall off from 50 to 80 pcs.hair, but in adults their number is 150-200 pcs. With advancing age in men alopecia may be due to a change in hormonal balance and genetic susceptibility. Alopecia may be due to a number of skin diseases, impaired metabolism, but also from improper maintenance.