{"id":34856,"date":"2022-01-26T18:07:07","date_gmt":"2022-01-26T17:07:07","guid":{"rendered":"https:\/\/medi-login.com\/?p=34856"},"modified":"2022-01-26T18:13:08","modified_gmt":"2022-01-26T17:13:08","slug":"retinol","status":"publish","type":"post","link":"https:\/\/medi-login.com\/es\/blog\/retinol\/","title":{"rendered":"\u00bfC\u00f3mo funciona el retinol?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"34856\" class=\"elementor elementor-34856\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b68da4b elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"b68da4b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c97365\" data-id=\"4c97365\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-837f22b elementor-widget elementor-widget-image\" data-id=\"837f22b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 15-07-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"400\" src=\"https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol.png\" class=\"attachment-full size-full wp-image-34870\" alt=\"\" srcset=\"https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol.png 1920w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-300x63.png 300w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-1024x213.png 1024w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-768x160.png 768w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-1536x320.png 1536w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-600x125.png 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6058cca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6058cca\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-87674af\" data-id=\"87674af\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1834e95 elementor-widget elementor-widget-text-editor\" data-id=\"1834e95\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 15-07-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Algunos de los antioxidantes m\u00e1s utilizados provienen de las vitaminas. Uno de los m\u00e1s importantes utilizados en dermatolog\u00eda cosm\u00e9tica es el retinol.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7bd202 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7bd202\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b7e8b61\" data-id=\"b7e8b61\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-185ffbe elementor-widget elementor-widget-heading\" data-id=\"185ffbe\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 15-07-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">\u00bfQu\u00e9 es el retinol?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98681a4 elementor-widget elementor-widget-text-editor\" data-id=\"98681a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>A menudo se equipara con vitamina A. Sin embargo, la vitamina A representa un grupo de sustancias, por lo que el t\u00e9rmino correcto para el retinol es en realidad vitamina A1. Fue descubierto por primera vez en 1913 por Elmer McCollum y Marguerite Davis.<\/p><p>La describieron como una vitamina liposoluble y demostraron su importancia como factor antixeroft\u00e1lmico (1). Veinte a\u00f1os despu\u00e9s, Paul Karrer logr\u00f3 aislar el retinol del aceite de h\u00edgado de pescado.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f854977 elementor-widget elementor-widget-heading\" data-id=\"f854977\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Historia<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51e39a0 elementor-widget elementor-widget-text-editor\" data-id=\"51e39a0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Hace muchos a\u00f1os, despu\u00e9s de tratar a los pacientes con acn\u00e9 con retinoides, los m\u00e9dicos notaron una reducci\u00f3n en la apariencia de las l\u00edneas de la piel, lo que posteriormente llev\u00f3 a un mayor uso de derivados de la vitamina A.<\/p><p>Actualmente, el retinol representa una de las sustancias m\u00e1s utilizadas en las preparaciones anti-envejecimiento. Se incluye en la 20\u00aa edici\u00f3n de la Lista de medicamentos esenciales de la Organizaci\u00f3n Mundial de la Salud, donde se incluyen los medicamentos m\u00e1s eficaces y seguros necesarios en un sistema de salud (2).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77605a1 elementor-widget elementor-widget-heading\" data-id=\"77605a1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfC\u00f3mo act\u00faa el retinol? <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96c7702 elementor-widget elementor-widget-text-editor\" data-id=\"96c7702\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Aunque este grupo de sustancias es uno de los agentes antienvejecimiento m\u00e1s usados \u200b\u200by mejor estudiados en dermatolog\u00eda cosm\u00e9tica, su mecanismo de acci\u00f3n preciso a\u00fan no se ha dilucidado por completo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c806c4e elementor-widget elementor-widget-heading\" data-id=\"c806c4e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Estimulaci\u00f3n del metabolismo del col\u00e1geno<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9eea70 elementor-widget elementor-widget-text-editor\" data-id=\"b9eea70\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sin embargo, est\u00e1n cient\u00edficamente bien documentados los efectos positivos sobre el metabolismo del col\u00e1geno. El col\u00e1geno es la principal prote\u00edna estructural en varios tejidos conectivos del cuerpo. Es uno de los recursos naturales clave del cuerpo y un componente del tejido de la piel que puede influir positivamente en la cicatrizaci\u00f3n de heridas. Los estudios sobre la aplicaci\u00f3n t\u00f3pica muestran que el retinol, as\u00ed como el \u00e1cido retinoico, pueden inducir la s\u00edntesis de col\u00e1geno (3).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b76a4d2 elementor-widget elementor-widget-heading\" data-id=\"b76a4d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Alisado de arrugas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b01b9a elementor-widget elementor-widget-text-editor\" data-id=\"8b01b9a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>En un estudio comparativo aleatorizado, doble ciego, controlado con placebo, del brazo izquierdo y derecho, la aplicaci\u00f3n de una loci\u00f3n de retinol al 0,4% mostr\u00f3 una inducci\u00f3n significativa de glicosaminoglicano, una sustancia que se sabe que retiene cantidades sustanciales de agua, as\u00ed como un aumento de la producci\u00f3n de col\u00e1geno. Lo m\u00e1s probable es que estos efectos sean los responsables del borramiento de las arrugas antes mencionado (4).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0147a3 elementor-widget elementor-widget-heading\" data-id=\"e0147a3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ventajas para la piel<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff23054 elementor-widget elementor-widget-text-editor\" data-id=\"ff23054\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>En m\u00e1s estudios in vivo (probados en humanos), se pudieron encontrar cambios notables en las propiedades mec\u00e1nicas de la piel despu\u00e9s de la aplicaci\u00f3n de retinol. Los queratinocitos epid\u00e9rmicos, las c\u00e9lulas de nuestra capa superior de la piel, crecieron y se regeneraron m\u00e1s r\u00e1pido.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-083e892 elementor-widget elementor-widget-heading\" data-id=\"083e892\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Anti-envejecimiento facial<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5bf028 elementor-widget elementor-widget-text-editor\" data-id=\"d5bf028\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Adem\u00e1s, se estimularon las c\u00e9lulas endoteliales d\u00e9rmicas y los fibroblastos, c\u00e9lulas que estimulan la producci\u00f3n de col\u00e1geno tipo I y otras sustancias importantes como fibronectina y elastina. Estos resultados fueron confirmados por el significativo efecto anti-envejecimiento facial (5,6).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67843b6 elementor-widget elementor-widget-heading\" data-id=\"67843b6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Debe prestarse atenci\u00f3n a esto durante la aplicaci\u00f3n:<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcf4cfe elementor-widget elementor-widget-text-editor\" data-id=\"fcf4cfe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sin embargo, un alto porcentaje de volumen de retinol tambi\u00e9n puede ser un desaf\u00edo para una piel robusta. La piel sensible debe tolerar el uso de preparaciones que contengan menos del 0,03% de retinol. A pesar de ello, pueden aparecer imperfecciones, sequedad, descamaci\u00f3n, enrojecimiento, hormigueo, escozor, ardor, descamaci\u00f3n y sensibilidad solar en la piel sensible.<\/p><p>Estos s\u00edntomas a menudo dan como resultado una utilidad limitada de los productos, as\u00ed como una disminuci\u00f3n de la adherencia, debido a reacciones de irritaci\u00f3n (7).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37baa20 elementor-widget elementor-widget-heading\" data-id=\"37baa20\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Retinol durante el embarazo<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71ceac3 elementor-widget elementor-widget-text-editor\" data-id=\"71ceac3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Las mujeres embarazadas y en per\u00edodo de lactancia no deben usar preparados que contengan retinoides debido a su teratogenicidad, aunque el riesgo del uso de preparados t\u00f3picos es extremadamente bajo en comparaci\u00f3n con la ingesta sist\u00e9mica (8).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b6a5db elementor-widget elementor-widget-heading\" data-id=\"0b6a5db\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusi\u00f3n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee4c570 elementor-widget elementor-widget-text-editor\" data-id=\"ee4c570\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>En conclusi\u00f3n, los agentes irritantes no deben usarse en el cuidado diario de la piel, especialmente dada la gran diversidad de otros ingredientes anti-envejecimiento no irritantes.<\/p><p>Si se utilizan productos con retinol, lo mejor es comenzar con una aplicaci\u00f3n de tres veces por semana, aumentando gradualmente la dosis y la frecuencia seg\u00fan sea necesario.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-76ef57c\" data-id=\"76ef57c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab1792d elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"ab1792d\" 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format-standard has-post-thumbnail hentry category-blog-es category-sin-categorizar\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/medi-login.com\/es\/blog\/ventajas-de-la-curcuma\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"520\" height=\"320\" src=\"https:\/\/medi-login.com\/wp-content\/uploads\/2021\/07\/Kurkuma-KLEIN-1.png\" class=\"attachment-medium_large size-medium_large wp-image-21185\" alt=\"\" srcset=\"https:\/\/medi-login.com\/wp-content\/uploads\/2021\/07\/Kurkuma-KLEIN-1.png 520w, https:\/\/medi-login.com\/wp-content\/uploads\/2021\/07\/Kurkuma-KLEIN-1-300x185.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/medi-login.com\/es\/blog\/ventajas-de-la-curcuma\/\" >\n\t\t\t\t\u00bfC\u00f3mo afecta la c\u00farcuma al organismo?\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Los antioxidantes ayudan en la prevenci\u00f3n del desarrollo de enfermedades cr\u00f3nicas. Entre los ejemplos m\u00e1s comunes se incluyen compuestos derivados espec\u00edficamente de plantas&#8230;<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/medi-login.com\/es\/blog\/ventajas-de-la-curcuma\/\" aria-label=\"M\u00e1s informaci\u00f3n sobre \u00bfC\u00f3mo afecta la c\u00farcuma al organismo?\" tabindex=\"-1\" >\n\t\t\tWeiterlesen \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-27883 post type-post status-publish format-standard has-post-thumbnail hentry category-sin-categorizar\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/medi-login.com\/es\/blog\/colageno\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"520\" height=\"320\" src=\"https:\/\/medi-login.com\/wp-content\/uploads\/2021\/10\/Kollagen-KLEIN.png\" class=\"attachment-medium_large size-medium_large wp-image-27892\" alt=\"\" srcset=\"https:\/\/medi-login.com\/wp-content\/uploads\/2021\/10\/Kollagen-KLEIN.png 520w, https:\/\/medi-login.com\/wp-content\/uploads\/2021\/10\/Kollagen-KLEIN-300x185.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/medi-login.com\/es\/blog\/colageno\/\" >\n\t\t\t\t\u00bfC\u00f3mo funciona el col\u00e1geno? &#8211; Bueno para las articulaciones y la piel\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>El col\u00e1geno representa m\u00e1s del 30% de las prote\u00ednas humanas y es un componente importante en nuestro tejido conectivo&#8230;<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/medi-login.com\/es\/blog\/colageno\/\" aria-label=\"M\u00e1s informaci\u00f3n sobre \u00bfC\u00f3mo funciona el col\u00e1geno? &#8211; Bueno para las articulaciones y la piel\" tabindex=\"-1\" >\n\t\t\tWeiterlesen \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-34856 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-es category-sin-categorizar\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/medi-login.com\/es\/blog\/retinol\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"320\" src=\"https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-1.png\" class=\"attachment-medium_large size-medium_large wp-image-34873\" alt=\"\" srcset=\"https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-1.png 520w, https:\/\/medi-login.com\/wp-content\/uploads\/2022\/01\/Retinol-1-300x185.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/medi-login.com\/es\/blog\/retinol\/\" >\n\t\t\t\t\u00bfC\u00f3mo funciona el retinol?\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Uno de los antioxidantes m\u00e1s importantes utilizados en dermatolog\u00eda cosm\u00e9tica es el retinol.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/medi-login.com\/es\/blog\/retinol\/\" aria-label=\"M\u00e1s informaci\u00f3n sobre \u00bfC\u00f3mo funciona el retinol?\" tabindex=\"-1\" >\n\t\t\tWeiterlesen \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t<div class=\"e-load-more-anchor\" data-page=\"1\" data-max-page=\"15\" data-next-page=\"https:\/\/medi-login.com\/es\/wp-json\/wp\/v2\/posts\/34856\/page\/2\/\"><\/div>\n\t\t\t\t<nav class=\"elementor-pagination\" 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data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8729451 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8729451\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d334a29\" data-id=\"d334a29\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-16a2103 elementor-widget elementor-widget-heading\" data-id=\"16a2103\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bibliograph\u00eda<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0a67a8f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a67a8f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46ebd9e\" data-id=\"46ebd9e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be367fc elementor-widget elementor-widget-text-editor\" data-id=\"be367fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol>\n<li>McCollum &amp; Davis. The necessity of certain lipids during growth. J Biol Chem 2013. Bd. 15, S. 167\u2013175.<\/li>\n<li>https:\/\/www.who.int\/medicines\/publications\/essentialmedicines\/en<\/li>\n<li>Varani J, Warner RL, Gharaee-Kermani M, Phan SH, Kang S, Chung JH, Wang ZQ, Fisher GJ, Vorhees JJ (2000) Vitamin A antagonizes decreased cell growth and elevated collagen- degrading matrix metalloproteinases and stim-ulates collagen accumulation in naturally aged human skin. J Invest Dermatol 114:480\u2013486<\/li>\n<li>Kafi R, Kwak HS, Schumacher WE, Cho S, Hanft VN, Hamilton TA, King AL, Neal JD, Varani J, Fisher GJ, Voorhees JJ, Kang S (2007) Improvement of naturally aged skin with vita- min A (retinol). Arch Dermatol 143:606\u2013612<\/li>\n<li>Kong R, Cui Y, Fisher GJ, Wang X, Chen Y, Schneider LM, Majmudar G. A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin. J Cosmet Dermatol. 2016 Mar;15(1):49-57.<\/li>\n<li>Shao Y, He T, Fisher GJ, Voorhees JJ, Quan T. Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo. Int J Cosmet Sci. 2017 Feb;39(1):56-65.<\/li>\n<li>McDaniel DH, Mazur C, Wortzman MS, Nelson DB. Efficacy and tolerability of a double-conjugated retinoid cream vs 1.0% retinol cream or 0.025% tretinoin cream in subjects with mild to severe photoaging. J Cosmet Dermatol. 2017 Dec;16(4):542-548.<\/li>\n<li>Jick H. Retinoids and teratogenicity. J Am Acad Dermatol. 1998 Aug;39(2 Pt 3):S118-22.<\/li>\n<\/ol>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dd6978d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dd6978d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-113c070\" data-id=\"113c070\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Uno de los antioxidantes m\u00e1s importantes utilizados en dermatolog\u00eda cosm\u00e9tica es el retinol.<\/p>\n","protected":false},"author":969,"featured_media":34873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[204,52],"tags":[],"class_list":["post-34856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-es","category-sin-categorizar"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfC\u00f3mo funciona el retinol? 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