Can you post the before/after? Easier to see what's been done that way
As is, my eye was immediately drawn to the blown out area under her eye. That, combined with the dark skin next to it seems like an oversight. That's the biggest thing that stands out to me.
As for small hairs, I don't do a lot of pixel level dodging and burning to begin with so I don't use it for fixing that, I usually go zoomed in quite a bit and clone them out.