>>238364>the more hair you have, the more sebum your body producesthat's not true at all. shaving doesn't remove sebaceous glands and if anything, shaving stimulates sebum production.
>Fleas and lice stick their eggs to hair.lice do but, flea eggs are completely different and aren't stuck to hair like lice eggs.
>the armythe army is a different situation. you have thousands of people that you are responsible for the hygiene of. it's easier to force hair removal than regulate individual hygiene.
ProTip:
people in the army still get lice...
you are completely fucking wrong.