Additional TRIVIA
- Trying to grow out your hair? It takes about 7 years to grow it to your waist, and 3 years to grow it to your shoulders!
- Hair can be useful in interesting ways. It can be used as a natural sponge, and it was used during the 2007 Cusco Busan oil spill in the San Francisco Bay to absorb oil from the water.
- In the Victorian Era, hair was used as jewelry! People had brooches, pendants and watch fobs made from the hair of lost loved ones as a stylish way of paying homage.
- A strand of hair is actually stronger than a copper wire with the same diameter.
- Hair is like a chemistry project–here is its composition: 50 percent carbon, 21 percent oxygen, 17 percent nitrogen, 6 percent hydrogen, and 5 percent sulphur.
- How much hair do we have on our scalps? More than you’d think. The average person has 100,000 - 150,000 strands of hair on her head (so don’t worry too much about the 40 - 150 you lost today).
- You can tell a lot about a person from her hair. It’s often used by forensic scientists to learn everything in a person’s bloodstream: medicine, drugs, alcohol, vitamins and minerals.
- Men might be from Mars, and women from Venus, but there is absolutely no difference between male and female hair in terms of growth cycle and structure.
- Now for some cultural statistics: 90% of Japanese people wash their hair twice a day, 80% of North Americans wash their hair twice a day, and only 25% of the European population washes their hair daily. Do you think we should wash our hair every day?
- Our hair is constantly growing, and has a lifespan of around 5 years. 90% of our hair is growing at any given time, while the other 10% is taking a break.
- The scientific name of grey hair is canities and a split end is known as trichoptilosis.
- In Ancient Rome, women used to dye their hair blonde with pigeon dung. Thank goodness for modern-day hair dyes!
- All of the hair follicles in the human body are formed by the time we are just five months old in the womb.
- When a hair falls out, it will usually re-grow. It can do this up to 20 times in a lifetime.
Walang komento:
Mag-post ng isang Komento