Is this anything to worry about? (photo)

First, I understand your concern.  I'm a female and I definitely would not want my head shaved.  At my office, we never shave the scalp, but surgeons vary on this subject.  You should give your doctor's office a call and check their policy.  In general, the scalp heals very...

Your brow asymmetry will improve over time, but it seem that a future procedure in some months will be needed to help equalize the results.Botox can be used in the interim to help balance the result while you heal.

It does sound like you have an angioma rather than a basal cell carcinoma. I cannot be sure  so I would see a dermatologist .