{"id":18305,"date":"2026-11-05T20:34:17","date_gmt":"2026-11-06T03:34:17","guid":{"rendered":"https:\/\/buenosdiasbcs.com\/?p=18305"},"modified":"2026-11-05T20:34:21","modified_gmt":"2026-11-06T03:34:21","slug":"ciencia-libre-de-crueldad-asi-se-cultiva-piel-humana-en-el-laboratorio","status":"publish","type":"post","link":"https:\/\/buenosdiasbcs.com\/?p=18305","title":{"rendered":"Ciencia libre de crueldad: As\u00ed se cultiva piel humana en el laboratorio"},"content":{"rendered":"\n<h2 id=\"h-descubre-como-la-ciencia-cultiva-piel-humana-en-laboratorio-para-pruebas-de-maquillaje-y-cosmeticos-eliminando-el-testeo-en-animales-mediante-bioingenieria\" class=\"wp-block-heading\">Descubre c\u00f3mo la ciencia cultiva piel humana en laboratorio para pruebas de maquillaje y cosm\u00e9ticos, eliminando el testeo en animales mediante bioingenier\u00eda.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La<strong>&nbsp;creaci\u00f3n de piel artificial en el laboratorio&nbsp;<\/strong>ha transformado la industria de la belleza al reemplazar el testeo en animales mediante biotecnolog\u00eda avanzada.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A trav\u00e9s de modelos celulares tridimensionales que reproducen la anatom\u00eda humana, los cient\u00edficos eval\u00faan la&nbsp;<strong>seguridad de bases, labiales y cremas<\/strong>&nbsp;antes de su lanzamiento al mercado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los detalles de esta t\u00e9cnica fueron compartidos por Vanja Dankic, l\u00edder de Episkin (divisi\u00f3n biotecnol\u00f3gica de L&#8217;Or\u00e9al) en Am\u00e9rica Latina. La experta explic\u00f3 la metodolog\u00eda para crear estos tejidos estandarizados a partir de donaciones biol\u00f3gicas y su impacto \u00e9tico en la cosm\u00e9tica global.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" data-src=\"https:\/\/imagenes.excelsior.com.mx\/files\/image_449_252\/uploads\/2026\/11\/05\/6aecf6321501a.jpeg\" alt=\"Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animal\" style=\"width:760px;height:auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animalCanva<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-de-donde-provienen-las-celulas-para-fabricar-piel-en-el-laboratorio\" class=\"wp-block-heading\">\u00bfDe d\u00f3nde provienen las c\u00e9lulas para fabricar piel en el laboratorio?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La<strong>&nbsp;base del tejido sint\u00e9tico se obtiene de remanentes de cirug\u00edas pl\u00e1sticas&nbsp;<\/strong>que normalmente se desechar\u00edan. Previo consentimiento informado de las personas intervenidas, las muestras ingresan a instalaciones biol\u00f3gicas para un an\u00e1lisis sanitario riguroso.<\/p>\n\n\n\n<h3 id=\"h-para-hacer-epidermis-humana-reconstruida-tomamos-los-trozos-de-piel-que-se-desechan-en-cirugias-plasticas-los-llevamos-al-laboratorio-garantizamos-que-no-haya-bacterias-o-virus-y-luego-separamos-la-epidermis-de-la-dermis-para-aislar-las-celulas-de-nuestro-interes-y-multiplicarlas\" class=\"wp-block-heading\">Para hacer epidermis humana reconstruida, tomamos los trozos de piel que se desechan en cirug\u00edas pl\u00e1sticas. Los llevamos al laboratorio, garantizamos que no haya bacterias o virus y luego separamos la epidermis de la dermis para aislar las c\u00e9lulas de nuestro inter\u00e9s y multiplicarlas.&#8221;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Una vez cultivadas en placas bidimensionales, las c\u00e9lulas se conservan en bancos criog\u00e9nicos con nitr\u00f3geno l\u00edquido. Esto permite recurrir a un reservorio celular homog\u00e9neo sin necesidad de tomar muestras de voluntarios para cada lote experimental.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" data-src=\"https:\/\/imagenes.excelsior.com.mx\/files\/image_449_252\/uploads\/2026\/11\/05\/6aecf65072e4a.jpeg\" alt=\"Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animal\" style=\"width:760px;height:auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animalCanva<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-como-es-el-proceso-de-cultivo-y-maduracion-de-la-piel-reconstruida\" class=\"wp-block-heading\">\u00bfC\u00f3mo es el proceso de cultivo y maduraci\u00f3n de la piel reconstruida?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La construcci\u00f3n del tejido requiere soportes especiales de policarbonato poroso donde los queratinocitos se alimentan con s<strong>oluciones nutricionales ricas en vitaminas, prote\u00ednas y factores de crecimiento.<\/strong><\/p>\n\n\n\n<h3 id=\"h-el-secreto-esta-en-el-medio-que-les-damos-factores-como-fgf-y-egf-que-dan-senales-para-dividirse-y-diferenciarse-ademas-deben-estar-en-interfaz-aire-liquido-el-liquido-abajo-y-las-celulas-en-contacto-con-el-aire-lo-que-les-da-orientacion-para-organizarse-tal-como-ocurre-en-el-cuerpo-humano\" class=\"wp-block-heading\">El secreto est\u00e1 en el medio que les damos: factores como FGF y EGF que dan se\u00f1ales para dividirse y diferenciarse. Adem\u00e1s, deben estar en interfaz aire-l\u00edquido: el l\u00edquido abajo y las c\u00e9lulas en contacto con el aire, lo que les da orientaci\u00f3n para organizarse tal como ocurre en el cuerpo humano.&#8221;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El m\u00e9todo tarda 17 d\u00edas, pero tarda un mes para completar el proceso entero. Al concluir el periodo, el tejido desarrolla sus cuatro estratos esenciales:<strong>&nbsp;estrato c\u00f3rneo, granuloso, espinoso y basal,<\/strong>&nbsp;reproduciendo la arquitectura celular de la piel natural.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" data-src=\"https:\/\/imagenes.excelsior.com.mx\/files\/image_449_252\/uploads\/2026\/11\/05\/6aecf66e6c2da.jpeg\" alt=\"Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animal\" style=\"width:760px;height:auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animalCanva<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-que-pruebas-de-seguridad-se-realizan-sobre-estos-tejidos-cosmeticos\" class=\"wp-block-heading\">\u00bfQu\u00e9 pruebas de seguridad se realizan sobre estos tejidos cosm\u00e9ticos?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El prop\u00f3sito primordial de esta bioingenier\u00eda es corroborar que los productos de uso diario no provoquen afecciones en los consumidores, empleando m\u00e9todos reconocidos a nivel internacional.<\/p>\n\n\n\n<h3 id=\"h-cuando-hablamos-de-epidermis-las-aplicaciones-mas-utilizadas-en-el-mundo-son-los-ensayos-de-irritacion-y-corrosion-cutanea-son-protocolos-validados-por-la-ocde-lo-que-significa-que-estan-regulados-las-autoridades-conocen-exactamente-el-metodo-y-confian-en-los-resultados-a-nivel-global\" class=\"wp-block-heading\">Cuando hablamos de epidermis, las aplicaciones m\u00e1s utilizadas en el mundo son los ensayos de irritaci\u00f3n y corrosi\u00f3n cut\u00e1nea. Son protocolos validados por la OCDE, lo que significa que est\u00e1n regulados: las autoridades conocen exactamente el m\u00e9todo y conf\u00edan en los resultados a nivel global.&#8221;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A la par de la piel, la divisi\u00f3n dise\u00f1a modelos de epitelio corneal humano para medir la&nbsp;<strong>tolerancia ocular ante derrames accidentales de cosm\u00e9ticos o champ\u00fa.&nbsp;<\/strong>Ambas plataformas conforman un sistema evaluativo que descarta toxicidades sin experimentar en especies vivas.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" data-src=\"https:\/\/imagenes.excelsior.com.mx\/files\/image_449_252\/uploads\/2026\/11\/05\/6aecf689c7e04.jpeg\" alt=\"Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animal\" style=\"width:760px;height:auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Bioingenier\u00eda cosm\u00e9tica: as\u00ed se cultiva piel humana en el laboratorio para eliminar el testeo animalCanva<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-que-otros-sectores-utilizan-la-piel-sintetica-creada-para-cosmeticos\" class=\"wp-block-heading\">\u00bfQu\u00e9 otros sectores utilizan la piel sint\u00e9tica creada para cosm\u00e9ticos?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aunque la iniciativa naci\u00f3 impulsada por las exigencias del sector de la belleza, los t<strong>ejidos biocompatibles se distribuyen semanalmente a diversas disciplinas cient\u00edficas<\/strong>&nbsp;e industrias de consumo.<\/p>\n\n\n\n<h3 id=\"h-quienes-deben-evaluar-la-seguridad-en-piel-u-ojos-pueden-usarlos-en-america-latina-destacan-el-sector-de-material-escolar-como-boligrafos-con-los-que-dibujan-los-ninos-juguetes-la-agroindustria-para-proteger-a-quienes-aplican-agroquimicos-de-alta-exposicion-y-fabricantes-de-dispositivos-medicos\" class=\"wp-block-heading\">Quienes deben evaluar la seguridad en piel u ojos pueden usarlos. En Am\u00e9rica Latina destacan el sector de material escolar, como bol\u00edgrafos con los que dibujan los ni\u00f1os, juguetes, la agroindustria para proteger a quienes aplican agroqu\u00edmicos de alta exposici\u00f3n y fabricantes de dispositivos m\u00e9dicos.&#8221;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Investigadores universitarios&nbsp;<strong>utilizan estos modelos para estudiar la interacci\u00f3n del microbioma cut\u00e1neo,<\/strong>&nbsp;la respuesta d\u00e9rmica frente a la contaminaci\u00f3n combinada con radiaci\u00f3n ultravioleta e incluso en bioimpresi\u00f3n 3D para analizar piel con dermatitis at\u00f3pica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descubre c\u00f3mo la ciencia cultiva piel humana en laboratorio para pruebas de maquillaje y cosm\u00e9ticos, eliminando el testeo en animales&#8230;<\/p>\n","protected":false},"author":2,"featured_media":18306,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-18305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - 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