Average number of hairs on the head: 100,000 Red hair: 90,000 Black hair: 110,000 Blond hair: 140,000 Maximum length of hair: 70 to 90 cm Annual growth: 12 cm Female hair grows more slowly than male hair (wouldn’t you just know it) Male hair is more dense than female hair (ditto) Lifespan of hair: 2 to 7 years Diameter of hair: 0.1 mm Load-carrying capacity: 100 grams (= one chocolate bar) Humidity stretches the hair Combing is less detrimental than brushing Correct shampooing will not dry out the hair Frequent washing does not increase loss of hair Hair grows faster in warm weather Elderly people have slower hair growth and diminished hair density Cutting hair does not influence its growth Spliced ends can not be repaired and need to be cut Wet hair should not be rubbed since hair is very sensitive
Posted on: Thu, 06 Jun 2013 06:20:09 +0000
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