| Database searched | PubMed (MEDLINE) |
| Date of search | April 2018 |
| Limits | Languages: EnglishSpecies: humansPublication date: last 5 years |
| Manual searches | Abstracts:European Academy of Dermatology and Venereology meetings 2016 and 2017American Academy of Dermatology meetings 2016, 2017, and 2018 |
| Inclusion criteria | Systematic reviews, meta-analyses, clinical practice guidelines, and reports of clinical trials, randomised clinical trials, cohort studies, registry analyses, and case series |
| Exclusion criteria | Non-EnglishNon-humanReferences older than 5 yearsReferences that are not focused on topical treatments |