If you’re noticing a few hairs in the drain, don’t panic! It’s completely normal to lose 50-100 hairs a day.
The total growth of all the hairs on an average person’s head in one year would be over 10 miles.
After chemotherapy, “chemo curls” can occur, where a person’s hair structure can change dramatically.
Gender is the only thing that cannot be determined by hair.
Black is the most common hair color in the world.
