{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,28]],"date-time":"2025-08-28T15:10:10Z","timestamp":1756393810349,"version":"3.44.0"},"reference-count":0,"publisher":"ALIES","issue":"1","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"abstract":"<jats:p>Current demands for sustainable cosmetic sources containing naturally derived compounds have led to extensive research for promising microalgae strains for large-scale cultivation. Given the enormous variety of microalgae strains, as well as their diverse cosmetic potential, here, we cultivated Ankistrodesmus braunii in tubular photobioreactors to extract polysaccharides (PSs) aiming their incorporation into a dermocosmetic prototype gel. In vitro antioxidant activity was determined by the DPPH\u2022 (2,2-diphenyl-1-picrylhydrazyl) assay, and in vivo experiments were performed on participants, measuring skin superficial (SK) hydration and transepidermal water loss (TEWL) to determine cutaneous biocompatibility, i.e., the PS safety. A. braunii aqueous PS had superior performance through the DPPH\u2022 test, thus, it was incorporated in a gel sample, and its safety profile was established by the cutaneous biocompatibility assay. The biocompatibility of the samples was confirmed by the SK hydration and TEWL results, which were not affected after the application of the gels. Our results suggested not only the biocompatibility of the microalgae PS dermocosmetic, but also the in vitro antioxidant potential, confirming the viability of this material as a new ingredient in cosmetic formulations.<\/jats:p>","DOI":"10.19277\/bbr.22.1.348","type":"journal-article","created":{"date-parts":[[2025,8,28]],"date-time":"2025-08-28T14:48:03Z","timestamp":1756392483000},"page":"106-118","source":"Crossref","is-referenced-by-count":0,"title":["Exploiting the Potential of Ankistrodesmus braunii Polysaccharides: In Vitro Antioxidant Activity and In Vivo Cutaneous Biocompatibility"],"prefix":"10.19277","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3263-1731","authenticated-orcid":false,"given":"Ana Luc\u00eda","family":"Morocho-J\u00e1come","sequence":"first","affiliation":[{"name":"Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of S\u00e3o Paulo, SP Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7527-4151","authenticated-orcid":false,"given":"Jo\u00e3o Carlos","family":"Monteiro de Carvalho","sequence":"additional","affiliation":[{"name":"Dept Biochemical & Pharmaceutical Technology, Faculty of Pharm Sci, Univ. Sa\u0303o Paulo, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5916-3942","authenticated-orcid":false,"given":"Danilo","family":"Martini Rosolia","sequence":"additional","affiliation":[{"name":"Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of S\u00e3o Paulo, SP Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4950-8510","authenticated-orcid":false,"given":"Maria Val\u00e9ria","family":"Robles Velasco","sequence":"additional","affiliation":[{"name":"Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of S\u00e3o Paulo, SP, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4586-2945","authenticated-orcid":false,"given":"Laertty","family":"Garcia de Sousa Cabral","sequence":"additional","affiliation":[{"name":"Department of Experimental Pathophysiology, Faculty of Medicine, University of S\u00e3o Paulo, SP, Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7992-8343","authenticated-orcid":false,"given":"Patr\u00edcia","family":"Rijo","sequence":"additional","affiliation":[{"name":"CBIOS \u2013 Universidade Luso\u0301fona\u2019s Research Center for Biosciences & Health Technologies, Lisbon, PT"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6429-6213","authenticated-orcid":false,"given":"Catarina","family":"Rosado","sequence":"additional","affiliation":[{"name":"CBIOS \u2013 Universidade Luso\u0301fona\u2019s Research Center for Biosciences & Health Technologies, Lisbon, PT"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9197-3024","authenticated-orcid":false,"given":"Andr\u00e9","family":"Rolim Baby","sequence":"additional","affiliation":[{"name":"Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of S\u00e3o Paulo,SP, Brazil"}]}],"member":"11182","published-online":{"date-parts":[[2025]]},"container-title":["Biomedical and Biopharmaceutical Research"],"original-title":[],"deposited":{"date-parts":[[2025,8,28]],"date-time":"2025-08-28T14:48:03Z","timestamp":1756392483000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.alies.pt\/BBR%20Editions\/Vol-22-1-2025\/bbr.22.1.348.pdf"}},"subtitle":["Explorando o Potencial dos Polissacar\u00eddeos de Ankistrodesmus braunii: Atividade Antioxidante In Vitro e Biocompatibilidade Cut\u00e2nea In Vivo"],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":0,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.19277\/bbr.22.1.348","relation":{},"ISSN":["2182-2379"],"issn-type":[{"value":"2182-2379","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025]]}}}