Physician graded aesthetic improvement, scored from photographs. Scale 0 - 4 with 4 being the most improved and 0 being worse than the original condition.
4 - Very much improved, optimal cosmetic result, very significant improvement 3 - Much improved, market improvement in appearance from the initial condition, but not completely optimal, marked 2 - Improved, obvious improvement in appearance from the initial condition, but a pretreatment is needed, moderate
1 - No change, the appearance is essential the same as the original condition in appearance from he initial condition 0 - Worse, the appearance is worse than the original condition, no improvement