Although removing moles by any method from the face is likely to leave a small scar, scalpel sculpting, which involves no deep cutting or stitches has, in my experience, proven quite successful for achieving gratifying aesthetic results while leaving little, or often barely perceptible, scars...
The indentation from the mole that was removed is difficult. I would advise against an excision since that would leave you with an even bigger scar. Dermabrasion in that area by a trained surgeon may work as well as fillers to build up collagen in the depression. Please find a board ce...
A mole removed by electrocautery is a standard method of removing a mole by heat. To make sure that the mole heals well I would continue to do traditional wound therapy by keeping the area cleaned and covered and apply aquaphor and change the dressing at least twice a day.