Hair Facts
- Average number of Hairs fall per day is about 50 -100.
- Average number of hairs on head (male/female) is approximately 1,00,000 to 1,50,000.
- Canities is the technical term for gray hair.
- Hair also contains trace amounts of magnesium, arsenic, iron, chromium and other metals and minerals.
- Hair is composed of 50% carbon, 21% oxygen, 17% nitrogen, 6% hydrogen, and 5% sulfur.
- More than 40% of middle age women suffer from female pattern hair loss.
- More than 50% of middle age men suffer from hair loss.
- No new follicle is formed after birth.
- Normal Hair density of hairs is about 200/cm3.
- Normal Hair diameter is about 0.1mm.
- Normal Hair growth is about 1cm per month.
- One hair can support the weight of 100 grams.
- The average life span of a strand of hair is between 4 and 7 years.
- The main component of hair is the keratin, which also holds the responsibility for the elasticity of the finger nails.
- Trichoptilosis is the technical term for split ends.