How Fast Does Hair Grow? from human the killer Watch Video
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⏲ Duration: 1:13 👁 View: 155K times ✓ Published: 02-May-2024
Description: The most oft-quoted average rate of human hair growth is 6 inches (15 centimeters) per year. However, the majority of studies measuring the rate of hair growth didn't take into account the race of study participants.