Why was it so important for Roman men to have their hair cropped short (like the signature Caesar haircut)?

Were they the first people to make it common to have short hair, given the lack of today's utensils?Why was it so important for Roman men to have their hair cropped short (like the signature Caesar haircut)?
It was simply the fashion of the time. Nothing else.


Shaving and barber equipment was available to all long before the Romans, so it wasn't a necessity.Under Hadrian beards became fashionable.Why was it so important for Roman men to have their hair cropped short (like the signature Caesar haircut)?
It was believed that having long hair was barbaric.
it made them look feirce!

natural make up

blushed