{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T17:49:00Z","timestamp":1783446540259,"version":"3.55.0"},"reference-count":41,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2023,7,5]],"date-time":"2023-07-05T00:00:00Z","timestamp":1688515200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100011011","name":"Junta de Andaluc\u00eda","doi-asserted-by":"publisher","award":["P20\u201000200"],"award-info":[{"award-number":["P20\u201000200"]}],"id":[{"id":"10.13039\/501100011011","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100006393","name":"Universidad de Granada","doi-asserted-by":"publisher","award":["CBUA"],"award-info":[{"award-number":["CBUA"]}],"id":[{"id":"10.13039\/501100006393","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Esthet Restor Dent"],"published-print":{"date-parts":[[2023,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To evaluate gingiva\u2010colored resin\u2010based composites' (GCRBC) color stability and degree of conversion (DC%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Eight discs (8\u2009\u00d7\u20091\u2009mm) of 20 shades of GCRBC were prepared. Color coordinates were measured against a gray background with a calibrated spectroradiometer, CIE D65 illuminant and the CIE 45\u00b0\/0\u00b0 geometry at baseline and after 30\u2009days of storage in distilled water, coffee, and red wine. Color differences () between final and baseline conditions were calculated. An ATR\u2010FTIR spectrometer with a diamond tip was used to calculate DC%. The results were analyzed statistically using ANOVA and Tukey post\u2010hoc test. The level of significance was <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.05.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>DC% and color stability correlated with each other and with the GCRBC brand. DC% ranged between 43% and 96%, highest values correspond to flowable composites. All composites have experienced color changes after immersion in water, wine and coffee. However, the magnitude of the color change has varied widely depending on the immersion medium and the GCRBC. Color changes generated by the wine were, globally, greater than those induced by coffee (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) and above the acceptability thresholds.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The DC% of GCRBCs is sufficient to achieve adequate biocompatibility and physicomechanical properties, but the high susceptibility to staining could compromise aesthetic long\u2010term results.<\/jats:p><\/jats:sec><jats:sec><jats:title>Clinical Significance<\/jats:title><jats:p>The degree of conversion and the color stability of gingiva\u2010colored resin\u2010based composites correlated with each other. All composites have experienced color changes after immersion in water, wine and coffee. Color changes generated by wine were, globally, greater than those induced by coffee and above the acceptability thresholds that could compromise aesthetic long\u2010term results.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jerd.13082","type":"journal-article","created":{"date-parts":[[2023,7,5]],"date-time":"2023-07-05T07:31:09Z","timestamp":1688542269000},"page":"896-903","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Color stability and degree of conversion of gingiva\u2010colored resin\u2010based composites"],"prefix":"10.1111","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5786-4657","authenticated-orcid":false,"given":"Cristina","family":"Benavides\u2010Reyes","sequence":"first","affiliation":[{"name":"Department of Stomatology, Faculty of Dentistry Colegio M\u00e1ximo, Campus de Cartuja s\/n. University of Granada  Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1528-3659","authenticated-orcid":false,"given":"Mar\u00eda M.","family":"P\u00e9rez","sequence":"additional","affiliation":[{"name":"Department of Optics, Faculty of Science Campus Fuentenueva, Edificio Mecenas, s\/n. University of Granada  Granada Spain"},{"name":"Instituto de Investigaci\u00f3n Biosanitaria ibs.GRANADA  Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5235-9750","authenticated-orcid":false,"given":"Maria","family":"Tejada\u2010Casado","sequence":"additional","affiliation":[{"name":"Department of Optics, Faculty of Science Campus Fuentenueva, Edificio Mecenas, s\/n. University of Granada  Granada Spain"},{"name":"Instituto de Investigaci\u00f3n Biosanitaria ibs.GRANADA  Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5583-8180","authenticated-orcid":false,"given":"Javier","family":"Ruiz\u2010L\u00f3pez","sequence":"additional","affiliation":[{"name":"Department of Optics, Faculty of Science Campus Fuentenueva, Edificio Mecenas, s\/n. University of Granada  Granada Spain"},{"name":"Instituto de Investigaci\u00f3n Biosanitaria ibs.GRANADA  Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7987-8822","authenticated-orcid":false,"given":"Cristina","family":"Lucena","sequence":"additional","affiliation":[{"name":"Department of Stomatology, Faculty of Dentistry Colegio M\u00e1ximo, Campus de Cartuja s\/n. 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