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)
Table 4: Schematic evaluation of patients.