{"id":213,"date":"2026-05-19T13:38:15","date_gmt":"2026-05-19T11:38:15","guid":{"rendered":"https:\/\/www.farmacianis.com\/barrera-cutanea-que-es-por-que-se-deteriora-y-como-repararla\/"},"modified":"2026-06-05T12:48:42","modified_gmt":"2026-06-05T10:48:42","slug":"barrera-cutanea-que-es-por-que-se-deteriora-y-como-repararla","status":"publish","type":"post","link":"http:\/\/www.farmacianis.com\/ca\/barrera-cutanea-que-es-por-que-se-deteriora-y-como-repararla\/","title":{"rendered":"Barrera cut\u00e1nea: qu\u00e9 es, por qu\u00e9 se deteriora y c\u00f3mo repararla"},"content":{"rendered":"[vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb column_margin=\u00bbdefault\u00bb column_direction=\u00bbdefault\u00bb column_direction_tablet=\u00bbdefault\u00bb column_direction_phone=\u00bbdefault\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb row_border_radius=\u00bbnone\u00bb row_border_radius_applies=\u00bbbg\u00bb row_position_desktop=\u00bbdefault\u00bb row_position_tablet=\u00bbinherit\u00bb row_position_phone=\u00bbinherit\u00bb overflow=\u00bbvisible\u00bb overlay_strength=\u00bb0.3&#8243; gradient_direction=\u00bbleft_to_right\u00bb shape_divider_position=\u00bbbottom\u00bb bg_image_animation=\u00bbnone\u00bb][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_tablet=\u00bbinherit\u00bb column_padding_phone=\u00bbinherit\u00bb column_padding_position=\u00bball\u00bb flex_gap_desktop=\u00bb10px\u00bb column_element_direction_desktop=\u00bbdefault\u00bb column_element_spacing=\u00bbdefault\u00bb desktop_text_alignment=\u00bbdefault\u00bb tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; column_backdrop_filter=\u00bbnone\u00bb column_shadow=\u00bbnone\u00bb column_border_radius=\u00bbnone\u00bb column_link_target=\u00bb_self\u00bb column_position=\u00bbdefault\u00bb gradient_direction=\u00bbleft_to_right\u00bb overlay_strength=\u00bb0.3&#8243; width=\u00bb1\/1&#8243; tablet_width_inherit=\u00bbdefault\u00bb animation_type=\u00bbdefault\u00bb bg_image_animation=\u00bbnone\u00bb border_type=\u00bbsimple\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text css=\u00bb\u00bb text_direction=\u00bbdefault\u00bb]La teva pell t\u00e9 una capa de defensa natural: la barrera cut\u00e0nia. \u00c9s microsc\u00f2pica, per\u00f2 la seva funci\u00f3 \u00e9s enorme: retenir la humitat a dins, i mantenir fora els agents externs (contaminaci\u00f3, bacteris, irritants). Quan aquesta barrera falla, la pell ho acusa amb sequedat, vermellors, picor o sensibilitat extrema.<br \/>\n<!-- DATO DESTACADO 1 --><\/p>\n<div class=\"nis-dato-destacado\">\nM\u00e9s del 40% dels pacients que acudeixen a consulta dermatol\u00f2gica presenten algun grau d&#8217;alteraci\u00f3 de la funci\u00f3 barrera. La dermatitis at\u00f2pica, la ros\u00e0cia i la dermatitis de contacte tenen en com\u00fa precisament aquest d\u00e8ficit.<\/p>\n<p class=\"nis-fuente\">Font: Elias PM. \u2014 Skin barrier function. Dermatologic Therapy, 2020<\/p>\n<\/div>\n<p><!-- SECCI\u00d3N 1 --><\/p>\n<h3>El ma\u00f3 i el ciment: com est\u00e0 constru\u00efda la barrera<\/h3>\n<p>La barrera cut\u00e0nia funciona com una paret de ma\u00f3: els corne\u00f2cits (c\u00e8l\u00b7lules mortes aplanades) s\u00f3n els maons, i els l\u00edpids intercel\u00b7lulars (ceramides, \u00e0cids grassos lliures i colesterol) s\u00f3n el ciment que els uneix. Si falta ciment, la paret t\u00e9 esquerdes per on s&#8217;escapa l&#8217;aigua i entren els irritants.<br \/>\nLes ceramides s\u00f3n els l\u00edpids m\u00e9s abundants d&#8217;aquesta matriu: representen al voltant del 50% del total. Per aix\u00f2, quan una formulaci\u00f3 cosm\u00e8tica inclou ceramides d&#8217;estructura similar a les naturals, est\u00e0 literalment reposant el material de construcci\u00f3 que falta.<br \/>\n<!-- SECCI\u00d3N 2 --><\/p>\n<h3>Qu\u00e8 deteriora la barrera sense que te n&#8217;adonis<\/h3>\n<ul>\n<li>Netejadors massa agressius (amb sulfats en alta concentraci\u00f3) que eliminen tamb\u00e9 els l\u00edpids naturals.<\/li>\n<li>Aigua molt calenta a la dutxa o en rentar-se la cara.<\/li>\n<li>Exposici\u00f3 freq\u00fcent a contaminaci\u00f3 ambiental (l&#8217;oz\u00f3 troposf\u00e8ric oxida els l\u00edpids de la barrera).<\/li>\n<li>Canvis bruscos de temperatura o ambients molt secs (aire condicionat, calefacci\u00f3).<\/li>\n<li>\u00das prolongat de retino\u00efdes o \u00e0cids sense una bona estrat\u00e8gia d&#8217;hidrataci\u00f3.<\/li>\n<\/ul>\n<p><!-- DATO DESTACADO 2 --><\/p>\n<div class=\"nis-dato-destacado\">\nViure en entorns amb alta concentraci\u00f3 de part\u00edcules PM2.5 (contaminaci\u00f3 urbana) accelera la p\u00e8rdua transepid\u00e8rmica d&#8217;aigua (TEWL) fins a un 15%, comprometent directament la funci\u00f3 barrera.<\/p>\n<p class=\"nis-fuente\">Font: Vaughn AR et al. \u2014 Effects of pollution on skin and related pathology. Journal of Clinical Medicine, 2018<\/p>\n<\/div>\n<p><!-- SECCI\u00d3N 3 --><\/p>\n<h3>Els ingredients que de veritat reparen<\/h3>\n<p>No tota hidrataci\u00f3 \u00e9s igual. Per reparar la barrera, la formulaci\u00f3 ha de treballar en dues l\u00ednies: oclusiva (segellar i retenir l&#8217;aigua) i reparadora (reposar l\u00edpids). Els ingredients amb evid\u00e8ncia real s\u00f3n:<\/p>\n<ul>\n<li><strong>Ceramides NP, AP i EOP<\/strong> \u2014 les tres m\u00e9s abundants en la barrera sana.<\/li>\n<li><strong>Colesterol i \u00e0cid linoleic<\/strong> \u2014 completen la tr\u00edada lip\u00eddica.<\/li>\n<li><strong>Niacinamida<\/strong> \u2014 estimula la s\u00edntesi de ceramides end\u00f2genes i redueix la inflamaci\u00f3.<\/li>\n<li><strong>Pantenol (provitamina B5)<\/strong> \u2014 reparador i calmant amb alta toler\u00e0ncia.<\/li>\n<\/ul>\n<p>La nostra Emulsi\u00f3 Nutritiva Reparadora combina ceramides de s\u00edntesi, niacinamida al 4% i pantenol en una base emol\u00b7lient no comedog\u00e8nica. Sense perfum, testada en pells sensibles.<br \/>\n<!-- BLOQUE PRODUCTO RELACIONADO --><\/p>\n<div class=\"nis-article-producto\">\n<img loading=\"lazy\" decoding=\"async\" class=\"nis-article-producto__img\" src=\"http:\/\/www.farmacianis.com\/wp-content\/uploads\/2026\/05\/producto4.png\" alt=\"Emulsi\u00f3 Nutritiva Reparadora NIS+\" width=\"100\" height=\"100\"><\/p>\n<div class=\"nis-article-producto__info\">\n<p class=\"nis-article-producto__label\">Producte relacionat<\/p>\n<p class=\"nis-article-producto__nombre\">Emulsi\u00f3 Nutritiva Reparadora \u00b7 NIS+<\/p>\n<p class=\"nis-article-producto__desc\">Ceramides \u00b7 Niacinamida 4% \u00b7 Pantenol \u00b7 Sense perfum<\/p>\n<\/div>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb column_margin=\u00bbdefault\u00bb column_direction=\u00bbdefault\u00bb column_direction_tablet=\u00bbdefault\u00bb column_direction_phone=\u00bbdefault\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb row_border_radius=\u00bbnone\u00bb row_border_radius_applies=\u00bbbg\u00bb row_position_desktop=\u00bbdefault\u00bb row_position_tablet=\u00bbinherit\u00bb row_position_phone=\u00bbinherit\u00bb overflow=\u00bbvisible\u00bb overlay_strength=\u00bb0.3&#8243; gradient_direction=\u00bbleft_to_right\u00bb shape_divider_position=\u00bbbottom\u00bb bg_image_animation=\u00bbnone\u00bb][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_tablet=\u00bbinherit\u00bb column_padding_phone=\u00bbinherit\u00bb column_padding_position=\u00bball\u00bb flex_gap_desktop=\u00bb10px\u00bb column_element_direction_desktop=\u00bbdefault\u00bb column_element_spacing=\u00bbdefault\u00bb desktop_text_alignment=\u00bbdefault\u00bb tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb&#8230;<\/p>\n","protected":false},"author":1,"featured_media":214,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-213","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hidratacion"],"acf":[],"_links":{"self":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/comments?post=213"}],"version-history":[{"count":1,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/213\/revisions"}],"predecessor-version":[{"id":218,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/213\/revisions\/218"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/media\/214"}],"wp:attachment":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/media?parent=213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/categories?post=213"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/tags?post=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}