Depending on the race there may be variations:
- Europeans: Follicular units of 2-3 hairs
- Asian: Follicular units of 1 hair
- Black: Follicular units of 2 hairs
The hairs or hairs are grouped in the form of follicular units.
Humans possess approximately 90,000-150,000 hairs on the scalp that varies from person to person according to density.