Hair growth rate and personal constitution, diet, seasons and so on.
1. Personal constitution: personal constitution is the most important factor influencing the growth rate of hair, generally speaking, the stronger the constitution, the faster the growth rate of hair, and vice versa, the slower. However, personal constitution and exercise fitness, living habits and sleep quality are closely related, so you can develop good habits to promote hair growth.
2. Diet: Hair growth rate and diet also has a very close relationship, dietary intake of vitamin A and vitamin C and other nutrients are conducive to hair growth.
3. Season: A few studies have proved that the growth rate of hair is also related to the seasons, and it is generally believed that hair grows faster in the spring and summer, and slower in the fall and winter.