{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T12:48:52Z","timestamp":1791895732947,"version":"4.3.4"},"reference-count":1,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2016,1,27]],"date-time":"2016-01-27T00:00:00Z","timestamp":1453852800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journal of Dermatology"],"published-print":{"date-parts":[[2016,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>In patients with darker skin types (Fitzpatrick phototypes <jats:styled-content style=\"fixed-case\">III<\/jats:styled-content>\u2013<jats:styled-content style=\"fixed-case\">VI<\/jats:styled-content>), acne is often accompanied by post\u2010inflammatory hyperpigmentation (<jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content>). Further, acne\u2010related pigmentation can pose a greater concern for the patient than the acne lesions. There has been little formal study of this acne\u2010related <jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content>. Recently, the Asian Acne Board \u2013 an international group of dermatologists with interest in acne research \u2013 made a preliminary evaluation of the frequency and characteristics of <jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content> in seven Asian countries. A total of 324 sequential acne subjects were evaluated for the presence of <jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content>. The majority (80.2%) of subjects had mild to moderate acne and there were more females than males (63.0% vs 37.0%). In this population of patients consulting a dermatologist for acne, 58.2% (188\/324) had <jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content>. The results also showed that pigmentation problems are often long lasting: at least 1 year for more than half of subjects and 5 years or longer in 22.3%. In accordance with our clinical experience, patients reported that <jats:styled-content style=\"fixed-case\">PIH<\/jats:styled-content> is quite bothersome, often as bothersome or more so than the acne itself and sometimes more problematic. Excoriation was commonly reported by patients, and may represent a modifiable risk factor that could potentially be improved by patient education.<\/jats:p>","DOI":"10.1111\/1346-8138.13263","type":"journal-article","created":{"date-parts":[[2016,1,27]],"date-time":"2016-01-27T07:04:42Z","timestamp":1453878282000},"page":"826-828","source":"Crossref","is-referenced-by-count":83,"title":["Frequency and characteristics of acne\u2010related post\u2010inflammatory hyperpigmentation"],"prefix":"10.1111","volume":"43","author":[{"given":"Flordeliz","family":"Abad\u2010Casintahan","sequence":"first","affiliation":[{"name":"Department of Dermatology Jose R. Reyes Memorial Center Manila the Philippines"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven Kim Weng","family":"Chow","sequence":"additional","affiliation":[{"name":"The KL Skin Center Kuala Lumpur Malaysia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chee Leok","family":"Goh","sequence":"additional","affiliation":[{"name":"National Skin Center Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Raj","family":"Kubba","sequence":"additional","affiliation":[{"name":"Delhi Dermatology Group Delhi India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nobukazu","family":"Hayashi","sequence":"additional","affiliation":[{"name":"Department of Dermatology Toranomon Hospital Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nopadon","family":"Noppakun","sequence":"additional","affiliation":[{"name":"Chulalongkorn University Hospital Bangkok Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"JoAnn","family":"See","sequence":"additional","affiliation":[{"name":"Central Sydney Dermatology Sydney New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dae Hun","family":"Suh","sequence":"additional","affiliation":[{"name":"Department of Dermatology Seoul National University College of Medicine Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Li Hong Flora","family":"Xiang","sequence":"additional","affiliation":[{"name":"Department of Dermatology Huashan Hospital Fudan University Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sewon","family":"Kang","sequence":"additional","affiliation":[{"name":"Department of Dermatology Johns Hopkins School of Medicine Baltimore Maryland USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"the Asian Acne Board","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2016,1,27]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"42","article-title":"Refractory Postinflammatory Hyperpigmentation Treated Fractional CO2 Laser","volume":"7","author":"Oram Y","year":"2014","journal-title":"J Clin Aesthet Dermatol"}],"container-title":["The Journal of Dermatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2F1346-8138.13263","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/1346-8138.13263","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,24]],"date-time":"2023-09-24T10:41:24Z","timestamp":1695552084000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/1346-8138.13263"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,1,27]]},"references-count":1,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2016,7]]}},"alternative-id":["10.1111\/1346-8138.13263"],"URL":"https:\/\/doi.org\/10.1111\/1346-8138.13263","archive":["Portico"],"relation":{},"ISSN":["0385-2407","1346-8138"],"issn-type":[{"value":"0385-2407","type":"print"},{"value":"1346-8138","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,1,27]]}}}