| Method |
| T0 |
| Assessment of acne scars by Goodman and Baron |
| Test of psychological assessment and appraisal of patients with acne scars |
| Digital photography with Reveal |
| Informed consent |
| Confocal microscopy |
| T1 |
| Skin collagen induction |
| T2 |
| Assessment of acne scars by Goodman and Baron |
| Test of psychological assessment and appraisal of patients with acne scars |
| Digital photography with Reveal |
| Informed consent
Confocal microscopy |
| Assessment by Global Aesthetic Improvement Scale (GAIS) |