Density

  • Do you know how many hairs the average head contains? The answer is about 100,000.
  • The density of hair is measured by the number of individual strands per square inch. On average most people have approximately 2,200 hairs per square inch or 2.5 cm. One’s natural hair color on average can determine the density of the hair. For example, a natural blond on average has 140,000 hairs, natural brown – 120,000, natural black – 108,000, and natural red – 90,000.

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