This review has been withdrawn as it has been updated by way of a new protocol and then a review, as the scope of the review has substantially expanded. The citation for the new updated review is as follows: Abdel Hay R, Shalaby K, Zaher H, Hafez V, Chi CC, Dimitri S, Nabhan AF, Layton AM. Interventions for acne scars. Cochrane Database of Systematic Reviews 2016, Issue 4. Art. No.: CD011946. DOI: 10.1002/14651858.CD011946.pub2.
The editorial group responsible for this previously published document have withdrawn it from publication.