- By examining a person’s hair you can find out a person’s ethnic origin, what a person has eaten, if they drink, smoke or if they have taken drugs. You could think of hair as a logbook of a person’s life!
- Your hair grows 0.3-0.5mm each day. As people have an average of around 100,000 hairs on their head this means a person’s overall daily hair growth is 30-50 metres!
- It is normal to lose between 50-100 hairs each day from the scalp alone.
Check back next week for three more interesting facts about hair!