can u do a check up? it could be lack of zinc or other minerals. was it the same since you are young? do any of your family members have similar donor area as yours? since its 1 cm, maybe its not that clear? let me know your e mail add, i will post you my pics, its also 1cm but I had some scarring due to sports but some top notch docs top me it's good, I will e mail you those pics.