Quick Q Im 21, have decent hair with no sign of going bald next Monday im getting brain surgery on the top left hand side of my head, the scar will be from my left ear going up about 5 inches and I want to know Will in have problems with the hair growing back. Will the hair cover the scar ( I have normal length hair ). And will there be any problems when I do start to recede when im older?? Replys asap please! Thanks