{"id":188844,"date":"2026-02-11T12:38:14","date_gmt":"2026-02-11T16:38:14","guid":{"rendered":"https:\/\/infoelnuevonorte.com\/?p=188844"},"modified":"2026-02-11T12:38:15","modified_gmt":"2026-02-11T16:38:15","slug":"las-extensiones-de-pelo-un-coctel-de-toxicos-peligroso-para-la-salud","status":"publish","type":"post","link":"https:\/\/infoelnuevonorte.com\/?p=188844","title":{"rendered":"Las extensiones de pelo, un c\u00f3ctel de t\u00f3xicos peligroso para la salud"},"content":{"rendered":"<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-188844-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/02\/ttsmaker-vip-file-2026-2-11-12-37-36.mp3?_=1\" \/><a href=\"https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/02\/ttsmaker-vip-file-2026-2-11-12-37-36.mp3\">https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/02\/ttsmaker-vip-file-2026-2-11-12-37-36.mp3<\/a><\/audio>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Sustancias asociadas a un mayor riesgo de c\u00e1ncer, de alteraciones hormonales y del sistema inmunol\u00f3gico\u2026 Las extensiones de pelo son un c\u00f3ctel de sustancias qu\u00edmicas peligrosas para la salud, seg\u00fan ha constatado una investigaci\u00f3n que recoge este mi\u00e9rcoles la revista cient\u00edfica Environment &amp; Health.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Las extensiones de pelo pueden estar fabricadas con fibras sint\u00e9ticas y\/o materiales de origen biol\u00f3gico, incluido el cabello humano, y a menudo se tratan con sustancias qu\u00edmicas para hacerlas resistentes al fuego, impermeables o antimicrobianas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Se colocan directamente sobre el cuero cabelludo, y cuando se calientan y se peinan, liberan esas sustancias qu\u00edmicas al aire y pueden ser inhaladas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">El problema es que las empresas que fabrican las extensiones en Estados unidos \u201crara vez revelan los productos qu\u00edmicos utilizados para conseguir esas propiedades, lo que impide que los consumidores sepan el efecto para su salud de su uso prolongado\u201d, se\u00f1ala una de las autoras del estudio, Elissia Franklin, investigadora en el Instituto Silent Spring de Massachusetts.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Al \u201coscurantismo\u201d de la industria se suma, seg\u00fan los autores, la falta de regulaci\u00f3n sobre el uso de qu\u00edmicos en este tipo de productos en Estados Unidos. Para detectar qu\u00e9 sustancias son exactamente, los investigadores han analizado 43 productos muy populares de extensiones de cabello, vendidos tanto en tiendas como en internet en ese pa\u00eds.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Los autores clasificaron los productos por tipo de fibra: sint\u00e9ticas (en su mayor\u00eda pol\u00edmeros pl\u00e1sticos) o de origen biol\u00f3gico (humanas, de pl\u00e1tano o de seda) y luego los codificaron seg\u00fan sus propiedades declaradas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">De los 43 productos, 19 dec\u00edan ser ign\u00edfugos, 3 resistentes al agua, 9 resistentes al calor y 3 declaraban ser ecol\u00f3gicos, libres de pl\u00e1sticos o t\u00f3xicos.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Los investigadores recurrieron a una t\u00e9cnica denominada \u201can\u00e1lisis no dirigido\u201d para examinar las muestras en busca de una amplia gama de sustancias qu\u00edmicas, incluidos compuestos que no suelen buscarse en este tipo de productos cosm\u00e9ticos.<\/span><\/p>\n<h2 class=\"wp-block-heading\" style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong>M\u00e1s de 150 qu\u00edmicos<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">El equipo detect\u00f3 m\u00e1s de 900 \u2018huellas\u2019 de qu\u00edmicos, capturando tanto sustancias conocidas como desconocidas. A continuaci\u00f3n, utilizaron un programa basado en el aprendizaje autom\u00e1tico para cotejar estas firmas con una gran biblioteca qu\u00edmica, identificando finalmente 169 sustancias qu\u00edmicas de 9 tipos.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Entre ellas hab\u00eda retardantes de llama, ftalatos, pesticidas, estireno, tetracloroetano y estannanos, algunas de las cuales est\u00e1n claramente asociadas por la ciencia a un mayor riesgo de c\u00e1ncer, alteraci\u00f3n hormonal y\/o del sistema inmunol\u00f3gico.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">En concreto, 36 muestras de extensiones pose\u00edan 17 sustancias qu\u00edmicas que alteran las hormonas y pueden derivar en un mayor riesgo de padecer c\u00e1ncer de mama.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Adem\u00e1s, casi el 10% de las muestras conten\u00edan\u00a0estannanos t\u00f3xicos, algunos en concentraciones que superaban los niveles establecidos por motivos de salud en la Uni\u00f3n Europea, donde estas sustancias qu\u00edmicas est\u00e1n reguladas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Todas las muestras, salvo dos, conten\u00edan sustancias qu\u00edmicas peligrosas. Ambas estaban etiquetadas como \u201clibres de t\u00f3xicos\u201d y se aten\u00edan a la verdad, frente a otra que s\u00ed llevaba ese reclamo y no lo pose\u00eda.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Los cient\u00edficos alertan que el c\u00f3ctel qu\u00edmico que contienen las extensiones afecta especialmente a las mujeres negras: m\u00e1s del 70% de ellas en Estados Unidos confiesa que las usa, en comparaci\u00f3n con menos del 10% de las mujeres de otros grupos raciales y \u00e9tnicos. Muchas las usan por razones culturales y personales, as\u00ed como por comodidad.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\"Nuestros hallazgos dejan claro que se requiere una supervisi\u00f3n m\u00e1s estricta para proteger a los consumidores y empujar a las empresas a invertir en la fabricaci\u00f3n de productos m\u00e1s seguros\", concluye Franklin.<\/span><\/p>\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div id=\"DenunciayAPP\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><a href=\"https:\/\/whatsapp.com\/channel\/0029Va88WGP2ER6ZxD6TCa3U\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-155512\" 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Las extensiones de pelo pueden estar fabricadas con fibras sint\u00e9ticas y\/o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":188846,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,88],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Las extensiones de pelo, un c\u00f3ctel de t\u00f3xicos peligroso para la salud | El Nuevo Norte<\/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:\/\/infoelnuevonorte.com\/?p=188844\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Las extensiones de pelo, un c\u00f3ctel de t\u00f3xicos peligroso para la salud | El Nuevo Norte\" \/>\n<meta property=\"og:description\" content=\"Sustancias asociadas a un mayor riesgo de c\u00e1ncer, de alteraciones hormonales y del sistema inmunol\u00f3gico\u2026 Las extensiones de pelo son un c\u00f3ctel de sustancias qu\u00edmicas peligrosas para la salud, seg\u00fan ha constatado una investigaci\u00f3n que recoge este mi\u00e9rcoles la revista cient\u00edfica Environment &amp; Health. 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