I mean, that's a problem with the original as well. But it's not because you live in a primitive way that you can't take care of your appearance, if anything prehistoric people were already shaving themselves and styling their bodyhair for dozens of thousands of years before writing was even a thing. If you want more realistic characterization then give her sunburnt and rough skin, callouses on her hand, scars on her limbs, that sort of thing...

The perfect filled-in eyebrows, looks like she's wearing lipstick and eyeliner. It's a little... strange.