{"id":3410,"date":"2021-06-16T12:23:55","date_gmt":"2021-06-16T10:23:55","guid":{"rendered":"https:\/\/farmaquimicasur.com\/?p=3410"},"modified":"2025-03-04T17:11:44","modified_gmt":"2025-03-04T16:11:44","slug":"afectan-las-pantallas-digitales-a-nuestra-piel","status":"publish","type":"post","link":"https:\/\/farmaquimicasur.com\/en\/afectan-las-pantallas-digitales-a-nuestra-piel\/","title":{"rendered":"\u00bfAfectan las pantallas digitales a nuestra piel?"},"content":{"rendered":"\n<p><\/p>\n\n\n<p style=\"text-align: justify; tab-stops: 69.9pt;\">La luz azul es luz visible emitida entre las longitudes de onda de 400 a 500 nm. La principal fuente de luz azul es la luz solar, pero las pantallas digitales, los diodos emisores de luz (LED) y la iluminaci\u00f3n fluorescente tambi\u00e9n son fuente de este tipo de radiaci\u00f3n. La preocupaci\u00f3n sobre los efectos negativos de la luz azul en la piel ha aumentado r\u00e1pidamente en la \u00faltima d\u00e9cada, y sobre todo en el \u00faltimo a\u00f1o debido a que la situaci\u00f3n actual ha hecho que pasemos m\u00e1s horas frente a pantallas digitales.<\/p>\n<p style=\"text-align: justify; tab-stops: 69.9pt;\">Se ha demostrado que la luz azul genera <b>especies reactivas de ox\u00edgeno (ROS)<\/b> e inducen da\u00f1o oxidativo en la piel, similar al que produce la <a href=\"https:\/\/farmaquimicasur.com\/efectos-de-la-exposicion-solar-y-antioxidantes-naturales\/\">radiaci\u00f3n UV.<\/a> Debido a la longitud de onda m\u00e1s larga y la menor energ\u00eda de la luz azul en comparaci\u00f3n con la luz ultravioleta, la luz azul puede penetrar m\u00e1s profundamente en capas de la piel, induciendo disfunci\u00f3n celular y da\u00f1o al ADN. Esto puede provocar un fotoenvejecimiento prematuro y afecciones inflamatorias de la piel.<\/p>\n<p style=\"text-align: justify; tab-stops: 69.9pt;\">Se cree que el estr\u00e9s oxidativo en los precursores melanog\u00e9nicos conduce tambi\u00e9n a hiperpigmentaci\u00f3n. Sin embargo, solo las personas con tipos de piel m\u00e1s oscuros responden y presentan hiperpigmentaci\u00f3n ante la exposici\u00f3n a este tipo de luz. A diferencia de los da\u00f1os que produce la luz ultravioleta, los mecanismos implicados en el da\u00f1o producido por la luz azul a\u00fan se desconocen en gran medida.<\/p>\n<p style=\"text-align: justify; tab-stops: 69.9pt;\">El mecanismo de la pigmentaci\u00f3n inducida por la luz azul involucra opsinas, un grupo de prote\u00ednas fotosensibles en la epidermis, que pueden detectar la radiaci\u00f3n y producir pigmentaci\u00f3n.<\/p>\n<p style=\"text-align: justify; tab-stops: 69.9pt;\">Por este motivo, son cada vez m\u00e1s los cosm\u00e9ticos que incluyen filtros protectores contra la luz azul, que son fundamentalmente filtros solares contra luz UVA y UVB de alto espectro de acci\u00f3n. Adem\u00e1s, se recomienda el uso de ingredientes antioxidantes y que ayuden a combatir la pigmentaci\u00f3n. En la literatura encontramos algunos ingredientes que pueden ayudarnos a combatir sus efectos:<\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l1 level1 lfo1; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]--><b>Extracto de polipodio<\/b>: previene el fotoenvejecimiento temprano y mantiene la homeostasis de la piel. En cuanto a la pigmentaci\u00f3n, se ha visto que es eficaz por varios mecanismos de acci\u00f3n: modulaci\u00f3n de la v\u00eda de se\u00f1alizaci\u00f3n melanog\u00e9nica e inhibici\u00f3n de la fotooxidaci\u00f3n de los precursores de melanina y reducci\u00f3n de la expresi\u00f3n de opsinas.<\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l1 level1 lfo1; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]--><b>Lute\u00edna<\/b>: act\u00faa como un filtro protector que absorbe la luz azul. Se ha visto en experimentos in vivo que una dieta rica en lute\u00edna conduce a niveles m\u00e1s altos de lute\u00edna en la piel, lo que tambi\u00e9n se asocia con una reducci\u00f3n en la cantidad de especies reactivas de ox\u00edgeno en la piel tras la exposici\u00f3n a la luz azul.<\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l1 level1 lfo1; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]--><b>Niacinamida<\/b>: al igual que otros compuestos que son eficaces para tratar hiperpigmentaciones, la niacinamida resulta eficaz para prevenir el oscurecimiento de la piel producido por esta radiaci\u00f3n.<\/p>\n<p style=\"text-align: justify; tab-stops: 69.9pt;\"><b>Referencias&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/b><\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l0 level1 lfo2; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]-->Christensen, T., Johnsen, B. J., &amp; Bruzell, E. M. (2021). Violet-blue light exposure of the skin: is there need for protection?. Photochemical &amp; Photobiological Sciences, 20(5), 615-625.<\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l0 level1 lfo2; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]-->Kijlstra, A., Tian, Y., Kelly, E. R., &amp; Berendschot, T. T. (2012). Lutein: more than just a filter for blue light. Progress in retinal and eye research, 31(4), 303-315.<\/p>\n<p style=\"text-align: justify; text-indent: -18.0pt; mso-list: l0 level1 lfo2; tab-stops: 69.9pt;\"><!-- [if !supportLists]-->3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <!--[endif]-->Portillo, M., Mataix, M., Alonso-Juarranz, M., Lorrio, S., Villalba, M., Rodr\u00edguez-Luna, A., &amp; Gonz\u00e1lez, S. (2021). The Aqueous Extract of Polypodium leucotomos (Fernblock\u00ae) Regulates Opsin 3 and Prevents Photooxidation of Melanin Precursors on Skin Cells Exposed to Blue Light Emitted from Digital Devices. Antioxidants 2021, 10, 400.<\/p>","protected":false},"excerpt":{"rendered":"<p>La luz azul es luz visible emitida entre las longitudes de onda de 400 a 500 nm. La principal fuente de luz azul es la luz solar, pero las pantallas digitales, los diodos emisores de luz (LED) y la iluminaci\u00f3n fluorescente tambi\u00e9n son fuente de este tipo de radiaci\u00f3n. La preocupaci\u00f3n sobre los efectos negativos [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articulos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfAfectan las pantallas digitales a nuestra piel? - FarmaQu\u00edmicaSur - FQS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/farmaquimicasur.com\/afectan-las-pantallas-digitales-a-nuestra-piel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfAfectan las pantallas digitales a nuestra piel? - FarmaQu\u00edmicaSur - FQS\" \/>\n<meta property=\"og:description\" content=\"La luz azul es luz visible emitida entre las longitudes de onda de 400 a 500 nm. 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