{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T23:39:19Z","timestamp":1773272359899,"version":"3.50.1"},"reference-count":14,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2017,9,29]],"date-time":"2017-09-29T00:00:00Z","timestamp":1506643200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Danish Hairdressers' and Beauticians' Union"},{"name":"Danish Hairdresser Association"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Contact Dermatitis"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:title>Summary<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>In 2011, a multicentre study was conducted in order to determine how hair dye manufacturers instructed consumers to perform a self\u2010test prior to dyeing their hair, in order to identify individuals who are likely to react upon subsequent hair dyeing. A number of concerns were raised concerning the variability in instructions between products and producers, and the safety and validity of this tool.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To perform a 5\u2010year follow\u2010up study in order to determine whether manufacturers still recommend a self\u2010test, and if so, whether the procedures have been changed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>During March 2016, a total of 40 oxidative hair dye products from 21 different manufacturers were bought in retail stores in 8 European countries.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The consumers were instructed to perform a self\u2010test prior to hair dyeing for 39 of the products; however, the procedures varied greatly regarding the method of application, the amount of hair dye applied, the location and size of the application area, the number of applications, whether or not rinsing was performed after application, the reading times, and how a positive reaction was defined.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Self\u2010testing is still recommended by almost all manufacturers of permanent hair dyes. There are major variations in the instructions, even in products from the same manufacturer. The previously raised concerns regarding safety and validity still remain.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cod.12882","type":"journal-article","created":{"date-parts":[[2017,9,29]],"date-time":"2017-09-29T16:51:58Z","timestamp":1506703918000},"page":"131-138","source":"Crossref","is-referenced-by-count":12,"title":["Self\u2010testing for contact allergy to hair dyes\u00a0\u2013\u00a0a 5\u2010year follow\u2010up multicentre study"],"prefix":"10.1111","volume":"78","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4181-0926","authenticated-orcid":false,"given":"Ulrik F.","family":"Friis","sequence":"first","affiliation":[{"name":"Department of Dermatology and Allergy, Copenhagen University Hospital Gentofte Research Centre for Hairdressers and Beauticians  2900 Hellerup Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"An","family":"Goosens","sequence":"additional","affiliation":[{"name":"Department of Dermatology University Hospitals KU Leuven  3000 Leuven Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ana M.","family":"Gim\u00e9nez\u2010Arnau","sequence":"additional","affiliation":[{"name":"Department of Dermatology, Hospital del Mar Universitat Aut\u00f3noma de Barcelona  08003 Barcelona Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Carola","family":"Lid\u00e9n","sequence":"additional","affiliation":[{"name":"Institute of Environmental Medicine Karolinska Institutet  17177 Stockholm Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elena","family":"Gim\u00e9nez\u2010Arnau","sequence":"additional","affiliation":[{"name":"Dermatochemistry Laboratory Universit\u00e9 de Strasbourg\u2010CNRS UMR 7177  67081 Strasbourg France"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ian R.","family":"White","sequence":"additional","affiliation":[{"name":"St John's Institute of Dermatology  London SE1 9RT UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jose H.","family":"Alfonso","sequence":"additional","affiliation":[{"name":"Department of Occupational Medicine and Epidemiology National Institute of Occupational Health  0033 Oslo Norway"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wolfgang","family":"Uter","sequence":"additional","affiliation":[{"name":"Department of Medical Informatics, Biometry and Epidemiology Friedrich Alexander University, Erlangen\u2010N\u00fcrnberg  91054 Erlangen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeanne D.","family":"Johansen","sequence":"additional","affiliation":[{"name":"The National Allergy Research Centre, Department of Dermatology and Allergy Copenhagen University Hospital Gentofte  2900 Hellerup Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,9,29]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/cod.12542"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/cod.12164"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0536.2009.01612.x"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/cod.12519"},{"key":"e_1_2_7_6_1","doi-asserted-by":"crossref","first-page":"707","DOI":"10.1111\/ddg.13099","article-title":"Survey of sensitizing components of oxidative hair dyes (retail and professional products) in Germany","volume":"14","author":"Kirchlechner S","year":"2016","journal-title":"J Dtsch Dermatol Ges"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/cod.12176"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/cod.12077"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0536.2011.01979.x"},{"key":"e_1_2_7_10_1","unstructured":"Scientific Committee on Consumer Products. Memorandum on Hair Dye Substances and their Skin Sensitising Properties.2006December 19. Available at:http:\/\/ec.europa.eu\/health\/ph_risk\/committees\/04_sccp\/docs\/sccp_s_05.pdf(last accessed 20 October 2017)."},{"key":"e_1_2_7_11_1","unstructured":"Scientific Committee on Consumer Products. Memorandum on hair dye Chemical Sensitisation.2013February 26. Available at:http:\/\/ec.europa.eu\/health\/scientific_committees\/consumer_safety\/docs\/sccs_s_007.pdf(last accessed 20 October 2017)."},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0536.2012.02078.x"},{"key":"e_1_2_7_13_1","unstructured":"Cosmetics Europe. Frequently asked questions\u00a0\u2013\u00a03. What is the Allergy Alert Test? 2016. Available at:http:\/\/www.colourwell\u2010colourwise.eu\/faq.html(last accessed 20 October 2017)."},{"key":"e_1_2_7_14_1","unstructured":"Cosmetics Europe. How to do the 48 hour Allergy Alert Test?2016. Available at:http:\/\/www.colourwell\u2010colourwise.eu\/allergy_alert.html(last accessed 20 October 2017)."},{"key":"e_1_2_7_15_1","unstructured":"Anonymous. Minutes from the meeting of the Sub\u2010Group on Skin Allergens. 20th November2012. Available at:http:\/\/ec.europa.eu\/transparency\/regexpert\/index.cfm(last accessed 20 October 2017)."}],"container-title":["Contact Dermatitis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fcod.12882","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/cod.12882","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,28]],"date-time":"2023-09-28T04:52:13Z","timestamp":1695876733000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/cod.12882"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,9,29]]},"references-count":14,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2018,2]]}},"alternative-id":["10.1111\/cod.12882"],"URL":"https:\/\/doi.org\/10.1111\/cod.12882","archive":["Portico"],"relation":{},"ISSN":["0105-1873","1600-0536"],"issn-type":[{"value":"0105-1873","type":"print"},{"value":"1600-0536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,9,29]]}}}