INTERESTING FACTS ABOUT HUMAN HAIR
A QUICK REVIEW
- It is normal to loose 40-100 hairs a day.
- Only 90% of your hair follicles are active at a time and the other 10% are in a rest phase.
- On average, the scalp contains 100,000 strands of hair i.e 1000 hairs per square inch.
- One strand of hair can carry a weight of 100 grams.
- A whole head of hair could support up to two tons.
- Hair is the second fastest growing tissue in human body with the first position being taken by bone marrow.
- There are on an average , 100,000 to 1,50,000 strands of hair on a human head.
- Hair elasticity is greater for Asians than any other races in this entire world. Interestingly Asian hair grows faster compared to other races.
- Our body has insulating fat layers. The only place where the layer is absent is our head and thus our hair works as insulators.
- Hair contains information on what has been through your blood stream,including minerals and drugs.
- Hair is one of the most common types of forensic evidence.
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