Why Does Our Hair Grow Darker as We Get Older?
If you started out as the blondest kid in your kindergarten class and became a brunette by high school, you’re not the only one. As people get older, their hair often gets darker.
If you started out as the blondest kid in your kindergarten class and became a brunette by high school, you’re not the only one. As people get older, their hair often gets darker.