{"id":210,"date":"2026-05-19T13:40:07","date_gmt":"2026-05-19T11:40:07","guid":{"rendered":"https:\/\/www.farmacianis.com\/canas-prematuras-ciencia-detras-del-color-que-se-pierde\/"},"modified":"2026-06-05T12:46:00","modified_gmt":"2026-06-05T10:46:00","slug":"canas-prematuras-ciencia-detras-del-color-que-se-pierde","status":"publish","type":"post","link":"http:\/\/www.farmacianis.com\/ca\/canas-prematuras-ciencia-detras-del-color-que-se-pierde\/","title":{"rendered":"Canas prematuras: ciencia detr\u00e1s del color que se pierde"},"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]Les canes abans dels 35 anys no s\u00f3n un caprici gen\u00e8tic inevitable. Hi ha factors modificables que acceleren o frenen el proc\u00e9s. I entendre&#8217;ls \u00e9s el primer pas per actuar-hi.<br \/>\n<!-- DATO DESTACADO 1 --><\/p>\n<div class=\"nis-dato-destacado\">\n<p>S&#8217;estima que entre el 6 i el 23% de la poblaci\u00f3 mundial t\u00e9 m\u00e9s d&#8217;un 50% de cabells blancs abans dels 50 anys. En estudis amb bessons, els factors ambientals i d&#8217;estil de vida explicaven fins al 30% de la variabilitat en l&#8217;aparici\u00f3 de canes.<\/p>\n<p class=\"nis-fuente\">Font: Tr\u00fceb RM. \u2014 Oxidative stress in ageing of hair. International Journal of Trichology, 2009<\/p>\n<\/div>\n<p><!-- SECCI\u00d3N 1 --><\/p>\n<h3>Per qu\u00e8 apareixen les canes: el melan\u00f2cit sota pressi\u00f3<\/h3>\n<p>El color del cabell el produeix la melanina, sintetitzada per les c\u00e8l\u00b7lules melanoc\u00edtiques del bulb pil\u00f3s. Amb l&#8217;edat, aquestes c\u00e8l\u00b7lules s&#8217;esgoten progressivament. Per\u00f2 quan el proc\u00e9s s&#8217;accelera, la causa principal \u00e9s l&#8217;estr\u00e8s oxidatiu: un exc\u00e9s de radicals lliures que danyen l&#8217;ADN dels melan\u00f2cits i redueixen la seva capacitat de produir melanina.<br \/>\nEl per\u00f2xid d&#8217;hidrogen (H\u2082O\u2082) \u00e9s el principal culpable. S&#8217;acumula de forma natural en el fol\u00b7licle pil\u00f3s i, quan els mecanismes antioxidants no donen l&#8217;abast, destrueix el pigment des de dins. Literalment blanqueja el cabell des de l&#8217;arrel.<br \/>\n<!-- SECCI\u00d3N 2 --><\/p>\n<h3>Qu\u00e8 accelera el proc\u00e9s<\/h3>\n<ul>\n<li><strong>Estr\u00e8s cr\u00f2nic:<\/strong> eleva el cortisol i la norepinefrina, que redueixen la reserva de melan\u00f2cits. Un estudi a <em>Nature<\/em> (2020) va demostrar que l&#8217;estr\u00e8s esgotava les c\u00e8l\u00b7lules mare melanoc\u00edtiques de forma permanent.<\/li>\n<li><strong>D\u00e8ficit de vitamina B12, ferro o coure:<\/strong> aquests micronutrients s\u00f3n cofactors essencials de la tirosinasa, l&#8217;enzim que fabrica melanina.<\/li>\n<li><strong>Tabac:<\/strong> els fumadors tenen 2,5 vegades m\u00e9s risc de tenir canes abans dels 30, independentment de la seva gen\u00e8tica.<\/li>\n<li><strong>Exposici\u00f3 UV sense protecci\u00f3 capilar:<\/strong> la radiaci\u00f3 degrada la melanina del cabell ja format i oxida el cuir cabellut.<\/li>\n<\/ul>\n<p><!-- DATO DESTACADO 2 --><\/p>\n<div class=\"nis-dato-destacado\">\n<p>Els fumadors tenen un risc 2,5 vegades major de desenvolupar canes prematures abans dels 30 anys, independentment de la gen\u00e8tica.<\/p>\n<p class=\"nis-fuente\">Font: Zayed AA et al. \u2014 Smokers&#8217; hair: Does smoking cause premature hair graying? Indian Dermatology Online Journal, 2013<\/p>\n<\/div>\n<p><!-- SECCI\u00d3N 3 --><\/p>\n<h3>El que pot fer la cosm\u00e8tica farmac\u00e8utica<\/h3>\n<p>Encara no existeix cap cosm\u00e8tic que reverteixi les canes ja formades. Per\u00f2 s\u00ed que hi ha formulacions que actuen sobre els mecanismes que les acceleren: reduir l&#8217;estr\u00e8s oxidatiu en el cuir cabellut, millorar la circulaci\u00f3 del fol\u00b7licle i aportar-li els micronutrients que necessita la s\u00edntesi de melanina.<br \/>\nEl nostre Xamp\u00fa Control Cabells Blancs incorpora catalasa t\u00f2pica (l&#8217;enzim que descompon el H\u2082O\u2082), extracte de Polygonum multiflorum i complex de vitamines del grup B. Sense sulfats agressius. L&#8217;objectiu no \u00e9s revertir l&#8217;inevitable, sin\u00f3 alentir l&#8217;evitable. I en cosm\u00e8tica farmac\u00e8utica, aquesta difer\u00e8ncia importa molt.<br \/>\n<!-- BLOQUE PRODUCTO RELACIONADO --><\/p>\n<div class=\"nis-article-producto\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"nis-article-producto__img\" src=\"http:\/\/www.farmacianis.com\/wp-content\/uploads\/2026\/05\/producto3.png\" alt=\"Xamp\u00fa Control Cabells Blancs 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\">Xamp\u00fa Control Cabells Blancs \u00b7 NIS+<\/p>\n<p class=\"nis-article-producto__desc\">Catalasa t\u00f2pica \u00b7 Complex vitamina B \u00b7 Sense sulfats<\/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":211,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-210","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cabello"],"acf":[],"_links":{"self":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/210","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=210"}],"version-history":[{"count":1,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":212,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/posts\/210\/revisions\/212"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/media\/211"}],"wp:attachment":[{"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.farmacianis.com\/ca\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}