{"id":96,"date":"2026-03-05T17:24:31","date_gmt":"2026-03-05T19:24:31","guid":{"rendered":"http:\/\/sites.usp.br\/nanotoplab\/?p=96"},"modified":"2026-03-05T17:24:31","modified_gmt":"2026-03-05T19:24:31","slug":"protetorsolar","status":"publish","type":"post","link":"https:\/\/sites.usp.br\/nanotoplab\/?p=96","title":{"rendered":"Protetor solar em dias nublados: precisa mesmo?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">O protetor solar \u00e9 respons\u00e1vel por proteger a pele da radia\u00e7\u00e3o ultravioleta, emitida pelo sol, o que evita o envelhecimento precoce e queimaduras.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e1 duas f\u00f3rmulas principais para o filtro solar:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00edmica: formada por subst\u00e2ncias que absorvem os raios UVA e UVB;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">F\u00edsica: \u00e0 base de minerais que refletem a radia\u00e7\u00e3o.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A radia\u00e7\u00e3o UV consegue atravessar as nuvens, mesmo quando o sol n\u00e3o est\u00e1 vis\u00edvel, como ilustra a imagem abaixo. <\/span><span style=\"font-weight: 400;\">Sem o uso de filtro solar, a exposi\u00e7\u00e3o a esse tipo de radia\u00e7\u00e3o \u00e9 um <\/span><b>fator de risco<\/b><span style=\"font-weight: 400;\"> para o desenvolvimento de c\u00e2ncer de pele \u2013 melanoma ou n\u00e3o melanoma.<\/span><\/p>\n<p><a href=\"https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-553 \" src=\"https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-300x294.png\" alt=\"\" width=\"382\" height=\"374\" srcset=\"https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-300x294.png 300w, https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-1024x1005.png 1024w, https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-768x754.png 768w, https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-45x45.png 45w, https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871-400x393.png 400w, https:\/\/sites.usp.br\/nanotoplab\/wp-content\/uploads\/sites\/1449\/2017\/08\/Protetor-solar-1-e1772634668871.png 1080w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Por isso, mesmo em dias nublados \u00e9 necess\u00e1rio utilizar protetor solar, o que tamb\u00e9m se aplica para o inverno.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>Acompanhe tamb\u00e9m nosso Instagram para receber mais conte\u00fados como este!<\/p>\n<p><span style=\"color: #008000;\"><a style=\"color: #008000;\" href=\"https:\/\/www.instagram.com\/nanotop_usp?igsh=MTdtNmFkemFrbGRxag==\">https:\/\/www.instagram.com\/nanotop_usp?igsh=MTdtNmFkemFrbGRxag==<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O protetor solar \u00e9 respons\u00e1vel por proteger a pele da radia\u00e7\u00e3o ultravioleta, emitida pelo sol, o que evita o envelhecimento precoce e queimaduras. H\u00e1 duas f\u00f3rmulas principais para o filtro solar: Qu\u00edmica: formada por subst\u00e2ncias que absorvem os raios UVA e UVB; F\u00edsica: \u00e0 base de minerais que refletem a radia\u00e7\u00e3o. A radia\u00e7\u00e3o UV consegue&hellip;<\/p>\n","protected":false},"author":1,"featured_media":552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"class_list":["post-96","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/posts\/96","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=96"}],"version-history":[{"count":3,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/posts\/96\/revisions"}],"predecessor-version":[{"id":574,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/posts\/96\/revisions\/574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=\/wp\/v2\/media\/552"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.usp.br\/nanotoplab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}