“…Different authors have also tried to facilitate acne scar treatment by suggesting schematic diagrams that correlate scars morphology and treatment, 21,30–38 whereas others have used sequential therapeutic plans in treating theses scars. Whang and Lee 32 suggested three stages: 1, 50% TCA focal chemical peeling in pitted areas; 2, CO 2 laser vaporization 1 to 3 months later, and 3, full‐face dermabrasion 6 to 8 weeks later.…”