The average diameter of a human hair is 98.5 micrometers. However thickness and color of human hairs vary from person to person mainly because of genes. The black human hairs are considered to be the most thickest of all others, their thickness lies between 0.002 meters to 0.007 meters.
The average thickness of human hair is approximately 90 micrometers.
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The average diameter of a human hair is 98.5 micrometers. However thickness and color of human hairs vary from person to person mainly because of genes. The black human hairs are considered to be the most thickest of all others, their thickness lies between 0.002 meters to 0.007 meters.