Hi Sunflower,
If you zoom in on the upper one, there seem to be 2 spot where the skin is "more red".
I think if it was a bite, there would only be 1 spot where this is the case.
I put 2 arrows on the picture to show what I mean:
See here:
https://ibb.co/qwywzmtSo I think it's just from shaving. Probably the blade had microscopic bend or too much force.
That said, I don't know a whole lot about
different types of bites.