| Score | State | Description |
| 3 | Very much improved | Optimal aesthetic result for the treatment in this patient. |
| 2 | Much improved | Marked improvement in hair appearance, but not completely optimal, and a touch-up would improve the result. |
| 1 | Improved | Improvement in hair appearance from the original condition, but a touch-up is advised. |
| 0 | No change | The hair appearance is essentially the same compared with the original condition. |
| −1 | Worse | The hair appearance is worse than the original condition. |