1. Classification of acne scars : a review with clinical and ultrasound correlation / Giuseppe Micali. [et al.] -- 2. Pathophysiology of acne scars / Stefano Veraldi and Mauro Barbareschi -- 3. Hypertrophic and keloidal scars / Maria Miteva and Paolo Romanelli -- 4. Topical therapy for acne scarring / James Q. Del Rosso and Grace K. Kim -- 5. Superficial peeling / Maria Pia De Padova and Antonella Tosti -- 6. Medium depth and deep peeling / Marina Landau -- 7. Dermabrasion for acne scars / Christopher B. Harmon and Jens J. Thiele -- 8. Fillers and fat transfer for treatment of acne scarring / Timothy Corcoran Flynn and Derek Jones -- 9. Needling / Gabriella Fabbrocini, Nunzio Fardella, and Ambra Monfrecola -- 10. Fractional photothermolysis for acne scars / Kenneth R. Beer -- 11. Nonablative and ablative devices for the treatment of acne scars / Vic A. Narurkar -- 12. Surgical techniques : Excision, grafting, punch techniques and subcision / Megan Pirigyi and Murad Alam -- 13. Camouflage : Clinical importance of corrective cover cosmetic (camouflage) and quality-of-life outcome in the management of patients with acne scarring and/or post-inflammatory hyperpigmentation / Aurora Tedeschi and Lee E. West -- 14. Acne scars in Asian patients / Evangeline B. Handog, Ma Juliet E. Macarayo, and Ma Teresita G. Gabriel -- 15. Acne scarring and patients of African descent / Ravneet R. Kaur, Saba M. Ali, and Amy J. McMichael -- 16. Treatment algorithm for acne scars / Daniele Innocenzi and Ilaria Proietti.