>>10670575fine hair is pretty hard to paint, hence the much thicker 5-8 lines going across the arms that are supposed to represent arm hair, but this is extremely cartoony.
Scultping in a texture is a trick sculptors have used for centuries because the lines create natural shadows, which imitates that fuzzy indistinct barely there look body hair usually has from a distance.
How far away does a 6 foot man need to stand to be as small as a 6" figure does an arms length away from you? And how noticeable would that man's arm hair be from that distance?
Companies like Sideshow selling expensive statues have the budget to add a little more paint to make it more believable.