Did you know?
- Follicles are active for 2 to 6 years; they rest for about 3 months after that
- Each follicle grows about 20 new hairs in a lifetime
- Each new hair can reach over a meter in length
- Hair grows slower in old age
- Hair density decreases with age
- Hair grows faster in warm weather
- Hair grows more slowly at night than during the day
- Male hair is thicker than female hair
- Male hair grows faster than female hair
- Cutting and shaving do not affect hair growth
