Hair is one of the most individually unique, expressive parts of our bodies, but whether your hair is short, long, straight, wavy, or whatever, these statistic of the hair apply to just about everybody. You may be surprised to discover that deep down, all hair has many details that we all share. Check out these interesting hair statistic.
THE STATISTIC ABOUT HAIR
- Number of Hair:
- An ordinary peoples have about 100,000 hairs.
- Hair Growth:
- Hair grows about 1cm per month.
- The Life of the hair:
- The average life of each hair is 3-6 years.
- Normal Hair Loss:
- An ordinary people falls off an average of 50-100 hairs per day is normal.
- The Diameter of the Hair:
- The diameter of the hair is 0.05-0.15mm. (Asian’s hair is thicker than Caucasian' hair);
- The Elasticity of the Hair:
- A healthy hair can be increased by 30% in length when it was wet and pulled.
- After chemical treatment such as hair perming or dyeing, the elasticity of the hair is destroyed, it is easy to break and cannot be bent. Besides, It can only be lengthened 15% of the original length.
头发的统计学
- 头发的数量：
- 普通人约有10万根
- 头发的生长：
- 头发每个月生长约1cm
- 头发的生命：
- 平均每根头发的寿命是3—6年
- 正常的脱发：
- 平均每人每天脱落50—100根头发，是正常脱发现象。
- 头发的直径：
- 发的直径为0.05-0.15mm，（亚洲人的头发比西方人的头发更粗）
- 头发的弹性度：
- 一根健康的发在潮湿及牵拉时可增加30%的长度；
- 头发经化学处理如烫发或染发后，其弹性被破坏，不能弯曲且易断裂，只能拉长原长度的15﹪。
