{"id":26214,"date":"2026-08-07T17:42:11","date_gmt":"2026-08-07T15:42:11","guid":{"rendered":"https:\/\/beautytherapy.absolution-cosmetics.com\/?p=26214"},"modified":"2026-08-07T17:42:14","modified_gmt":"2026-08-07T15:42:14","slug":"antioxydants-et-stress-oxydatif-ce-quil-faut-comprendre-pour-bien-manger-cet-ete","status":"publish","type":"post","link":"https:\/\/beautytherapy.absolution-cosmetics.com\/fr\/prendre-soin-de-sa-peau\/antioxydants-et-stress-oxydatif-ce-quil-faut-comprendre-pour-bien-manger-cet-ete\/","title":{"rendered":"Antioxydants et stress oxydatif : ce qu&rsquo;il faut comprendre pour bien manger cet \u00e9t\u00e9"},"content":{"rendered":"<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Le mot \u00ab\u00a0antioxydant\u00a0\u00bb est partout, sur les \u00e9tiquettes de compl\u00e9ments alimentaires comme sur les packagings cosm\u00e9tiques. Mais pour comprendre pourquoi ils comptent autant, en particulier l&rsquo;\u00e9t\u00e9, il faut d&rsquo;abord comprendre ce contre quoi ils luttent : le stress oxydatif. Voici ce que la recherche scientifique en dit, ce qui l&rsquo;aggrave, ce que cela implique concr\u00e8tement pour la peau et la sant\u00e9, et comment le ralentir par l&rsquo;alimentation.\u00a0<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong>Qu&rsquo;est-ce que le stress oxydatif, exactement ?<\/strong>&nbsp;<\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Le stress oxydatif se d\u00e9finit comme un d\u00e9s\u00e9quilibre entre la production de radicaux libres (ou esp\u00e8ces r\u00e9actives de l&rsquo;oxyg\u00e8ne, ROS) et les d\u00e9fenses antioxydantes de l&rsquo;organisme, qu&rsquo;elles soient enzymatiques (superoxyde dismutase, glutathion, catalases) ou apport\u00e9es par l&rsquo;alimentation (vitamine C, vitamine E, polyph\u00e9nols).&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Une revue de litt\u00e9rature publi\u00e9e dans le&nbsp;<em>International Journal of&nbsp;Cosmetic&nbsp;Science<\/em>&nbsp;rappelle que la peau, en tant que premi\u00e8re interface avec l&rsquo;environnement ext\u00e9rieur, est expos\u00e9e \u00e0 de multiples sources de stress oxydatif : rayonnement UV, infrarouge, lumi\u00e8re visible, pollution (dont l&rsquo;ozone et les particules fines), et m\u00eame le stress psychologique (Chen X, et al.&nbsp;<em>Oxidative&nbsp;stress in the&nbsp;skin:&nbsp;Impact and&nbsp;related&nbsp;protection<\/em>. International Journal of&nbsp;Cosmetic&nbsp;Science, 2021).&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Une part de cette production de radicaux libres est naturelle : environ 90% des ROS d&rsquo;une cellule proviennent du m\u00e9tabolisme normal de l&rsquo;oxyg\u00e8ne dans les mitochondries. Le probl\u00e8me survient quand cette production d\u00e9passe la capacit\u00e9 de l&rsquo;organisme \u00e0 la neutraliser.&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-image\">\n      <div class=\"default-editor-content grid-for-core-image container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1705\" src=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled.jpg\" alt=\"\" class=\"wp-image-26218\" srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled.jpg 2560w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-300x200-512c1e2135f8.jpg 300w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-1024x682-fd90e2c36371.jpg 1024w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-768x512-b56108145cc7.jpg 768w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-1536x1023-3c33d8efde71.jpg 1536w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-2048x1364-539fcd4e84ba.jpg 2048w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/pexels-googledeepmind-17485658-edited-scaled-100x67-fab7673e88b9.jpg 100w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong>Ce qui favorise le stress oxydatif<\/strong>\u00a0<\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Certains facteurs augmentent nettement la production de radicaux libres au-del\u00e0 de ce que le corps peut naturellement compenser :\u00a0<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n\r\n<section    class=\"section-text-and-image wp-block-acf-text-and-image  section-absolution text-and-image\">\r\n  <div class=\"container-fluid container-px-1\">\r\n\r\n    <div class=\"row row-cols-1 title-wrap\">\r\n          <\/div>\r\n\r\n    <div class=\"row row-cols-1 lg:row-cols-2\">\r\n\r\n      <div class=\"media-col img-left order-1\">\r\n\r\n        <div class=\"image-wrap\">\r\n          \r\n                      <picture><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxNzA3JyBoZWlnaHQ9JzI1NjAnIHZpZXdCb3g9JzAgMCAxNzA3IDI1NjAnPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-karola-g-6028540-scaled.jpg\" media=\"(min-width: 75em) and (min-resolution: 192dpi), (min-width: 75em) and (-webkit-min-device-pixel-ratio: 2)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxNDA4JyBoZWlnaHQ9JzIxMTInIHZpZXdCb3g9JzAgMCAxNDA4IDIxMTInPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-karola-g-6028540-scaled-1408x2112-9d7a29184328.jpg\" media=\"(min-width: 48em) and (min-resolution: 192dpi), (min-width: 48em) and (-webkit-min-device-pixel-ratio: 2)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxMTUwJyBoZWlnaHQ9JzE3MjUnIHZpZXdCb3g9JzAgMCAxMTUwIDE3MjUnPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-karola-g-6028540-scaled-1150x1725-61846efb95d8.jpg\" media=\"(min-width: 75em)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPSc3MDQnIGhlaWdodD0nMTA1Nicgdmlld0JveD0nMCAwIDcwNCAxMDU2Jz48L3N2Zz4=\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-karola-g-6028540-scaled-704x1056-a785935fd64a.jpg\" media=\"(min-width: 48em)\"><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPSc3NTAnIGhlaWdodD0nMTEyNScgdmlld0JveD0nMCAwIDc1MCAxMTI1Jz48L3N2Zz4=\"  width=\"750\" height=\"1125\" data-fade-in data-lazy-img data-src=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-karola-g-6028540-scaled-750x1125-0fa99d441cc8.jpg\" alt=\"\" style=\";--aspect-ratio-small: 0.66666666666667;--aspect-ratio-medium: 0.66666666666667;--aspect-ratio-xlarge: 0.66666666666667;--aspect-ratio-medium_retina: 0.66666666666667;--aspect-ratio-xlarge_retina: 0.666796875\" data-has-aspect-ratio=\"true\" \/><\/picture>          \r\n                  <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"content-col txt-right order-2\">\r\n\r\n        \r\n                  <div class=\"main-content editorial-text\"><ul>\n<li><b><span data-contrast=\"auto\">Les UV solaires<\/span><\/b><span data-contrast=\"auto\">, en premier lieu. Une \u00e9tude de r\u00e9f\u00e9rence sur le vieillissement cutan\u00e9 extrins\u00e8que estime que le rayonnement UV est responsable de jusqu&rsquo;\u00e0 80% des dommages li\u00e9s aux facteurs environnementaux (Polj\u0161ak B, Dahmane R.\u00a0<\/span><i><span data-contrast=\"auto\">Free\u00a0Radicals\u00a0and\u00a0Extrinsic\u00a0Skin\u00a0Aging<\/span><\/i><span data-contrast=\"auto\">. Journal of\u00a0Aging\u00a0Research, 2012).<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">La pollution atmosph\u00e9rique<\/span><\/b><span data-contrast=\"auto\">, notamment l&rsquo;ozone et les particules fines, qui g\u00e9n\u00e8re \u00e9galement des radicaux libres au contact de la peau et des voies respiratoires.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Le tabac<\/span><\/b><span data-contrast=\"auto\">, l&rsquo;alcool, une alimentation d\u00e9s\u00e9quilibr\u00e9e, et m\u00eame le stress psychologique chronique, qui figurent parmi les facteurs extrins\u00e8ques document\u00e9s comme acc\u00e9l\u00e9rant le d\u00e9s\u00e9quilibre oxydatif (Polj\u0161ak &amp; Dahmane, 2012 ;\u00a0Bocheva\u00a0G, et al.\u00a0<\/span><i><span data-contrast=\"auto\">Focus on the Contribution of\u00a0Oxidative\u00a0Stress in Skin\u00a0Aging<\/span><\/i><span data-contrast=\"auto\">.\u00a0Antioxidants, 2022).<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">L&rsquo;\u00e9t\u00e9 cumule donc plusieurs de ces facteurs \u00e0 la fois : exposition solaire plus longue, chaleur, parfois plus d&rsquo;alcool consomm\u00e9 en p\u00e9riode de vacances. Une situation propice \u00e0 une accumulation de stress oxydatif si rien n&rsquo;est fait pour la compenser.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<\/div>\r\n        \r\n        \r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/div>\r\n\r\n<\/section>\r\n\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong>Ce que cela implique pour la peau<\/strong><\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Sur la peau, l&rsquo;exc\u00e8s de radicaux libres a des cons\u00e9quences directes et bien document\u00e9es.&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Une revue publi\u00e9e dans&nbsp;<em>Antioxidants<\/em>&nbsp;(MDPI, 2022) explique que les ROS activent la production de m\u00e9talloprot\u00e9inases matricielles (notamment MMP-1), des enzymes qui d\u00e9gradent le collag\u00e8ne et acc\u00e9l\u00e8rent le processus de vieillissement cutan\u00e9. Les cons\u00e9quences visibles incluent des rides plus marqu\u00e9es, une texture plus rugueuse, une perte de fermet\u00e9, et des irr\u00e9gularit\u00e9s de pigmentation (Bocheva&nbsp;G, et al., 2022).&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Une autre revue de l&rsquo;<em>International Journal of&nbsp;Cosmetic&nbsp;Science<\/em>&nbsp;pr\u00e9cise que l&rsquo;exc\u00e8s d&rsquo;esp\u00e8ces r\u00e9actives aggrave \u00e9galement l&rsquo;h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 du teint, les troubles pigmentaires et la rugosit\u00e9 de la peau (Chen X, et al., 2021).<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-image\">\n      <div class=\"default-editor-content grid-for-core-image container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled.jpg\" alt=\"\" class=\"wp-image-26236\" srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled.jpg 2560w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-300x200-512c1e2135f8.jpg 300w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-1024x683-fd90e2c36371.jpg 1024w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-768x512-b56108145cc7.jpg 768w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-1536x1024-3c33d8efde71.jpg 1536w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-2048x1366-539fcd4e84ba.jpg 2048w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-136_CBJ-edited-1-scaled-100x67-fab7673e88b9.jpg 100w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong><strong>Ce que cela implique pour la sant\u00e9, plus largement<\/strong><\/strong>\u00a0<\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Le stress oxydatif ne concerne pas que l&rsquo;apparence de la peau : il est associ\u00e9, dans la litt\u00e9rature scientifique, \u00e0 l&rsquo;acc\u00e9l\u00e9ration du vieillissement cellulaire en g\u00e9n\u00e9ral, ainsi qu&rsquo;\u00e0 de nombreuses pathologies chroniques.&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Des recherches en mod\u00e8les animaux ont notamment \u00e9tabli un lien entre le stress oxydatif cumul\u00e9 (la \u00ab\u00a0th\u00e9orie des radicaux libres du vieillissement\u00a0\u00bb) et la r\u00e9duction de l&rsquo;esp\u00e9rance de vie, bien que les m\u00e9canismes exacts continuent de faire l&rsquo;objet de d\u00e9bats scientifiques (revue&nbsp;<em>Oxidation&nbsp;events&nbsp;and skin&nbsp;aging<\/em>,&nbsp;ScienceDirect, 2015).&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>C&rsquo;est ce qui explique pourquoi le sujet d\u00e9passe largement la seule cosm\u00e9tique : limiter le stress oxydatif est un enjeu de sant\u00e9 globale, pas seulement esth\u00e9tique.&nbsp;<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong>Comment ralentir l&rsquo;oxydation naturellement<\/strong>\u00a0<\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>La bonne nouvelle, c&rsquo;est que l&rsquo;alimentation reste l&rsquo;un des leviers les plus accessibles pour aider l&rsquo;organisme \u00e0 mieux neutraliser les radicaux libres.\u00a0<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n\r\n<section    class=\"section-text-and-image wp-block-acf-text-and-image  section-absolution text-and-image\">\r\n  <div class=\"container-fluid container-px-1\">\r\n\r\n    <div class=\"row row-cols-1 title-wrap\">\r\n          <\/div>\r\n\r\n    <div class=\"row row-cols-1 lg:row-cols-2\">\r\n\r\n      <div class=\"media-col img-left order-1\">\r\n\r\n        <div class=\"image-wrap\">\r\n          \r\n                      <picture><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxNzIxJyBoZWlnaHQ9JzI1NjAnIHZpZXdCb3g9JzAgMCAxNzIxIDI1NjAnPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-arthousestudio-4589141-scaled.jpg\" media=\"(min-width: 75em) and (min-resolution: 192dpi), (min-width: 75em) and (-webkit-min-device-pixel-ratio: 2)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxNDA4JyBoZWlnaHQ9JzIwOTQnIHZpZXdCb3g9JzAgMCAxNDA4IDIwOTQnPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-arthousestudio-4589141-scaled-1408x2094-9d7a29184328.jpg\" media=\"(min-width: 48em) and (min-resolution: 192dpi), (min-width: 48em) and (-webkit-min-device-pixel-ratio: 2)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPScxMTUwJyBoZWlnaHQ9JzE3MTEnIHZpZXdCb3g9JzAgMCAxMTUwIDE3MTEnPjwvc3ZnPg==\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-arthousestudio-4589141-scaled-1150x1711-61846efb95d8.jpg\" media=\"(min-width: 75em)\"><source srcset=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPSc3MDQnIGhlaWdodD0nMTA0Nycgdmlld0JveD0nMCAwIDcwNCAxMDQ3Jz48L3N2Zz4=\" data-srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-arthousestudio-4589141-scaled-704x1047-a785935fd64a.jpg\" media=\"(min-width: 48em)\"><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHk9JzAnIHg9JzAnIHdpZHRoPSc3NTAnIGhlaWdodD0nMTExNicgdmlld0JveD0nMCAwIDc1MCAxMTE2Jz48L3N2Zz4=\"  width=\"750\" height=\"1116\" data-fade-in data-lazy-img data-src=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/07\/pexels-arthousestudio-4589141-scaled-750x1116-0fa99d441cc8.jpg\" alt=\"\" style=\";--aspect-ratio-small: 0.67204301075269;--aspect-ratio-medium: 0.67239732569245;--aspect-ratio-xlarge: 0.67212156633548;--aspect-ratio-medium_retina: 0.67239732569245;--aspect-ratio-xlarge_retina: 0.672265625\" data-has-aspect-ratio=\"true\" \/><\/picture>          \r\n                  <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"content-col txt-right order-2\">\r\n\r\n        \r\n                  <div class=\"main-content editorial-text\"><ul>\n<li><b><span data-contrast=\"auto\">Miser sur la diversit\u00e9 des couleurs.<\/span><\/b><span data-contrast=\"auto\">\u00a0Les carot\u00e9no\u00efdes (tomate, carotte, poivron), les anthocyanes (myrtilles, m\u00fbres, raisin) et la chlorophylle (\u00e9pinards, brocoli) apportent chacun des familles diff\u00e9rentes d&rsquo;antioxydants, qui agissent en synergie plut\u00f4t qu&rsquo;isol\u00e9ment.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Privil\u00e9gier la vitamine C et la vitamine E.<\/span><\/b><span data-contrast=\"auto\">\u00a0La vitamine C neutralise directement les radicaux libres g\u00e9n\u00e9r\u00e9s par les UV et participe \u00e0 la synth\u00e8se du collag\u00e8ne et de l&rsquo;\u00e9lastine. Une revue scientifique souligne que l&rsquo;acide ascorbique agit en synergie avec d&rsquo;autres antioxydants comme les polyph\u00e9nols, les tocoph\u00e9rols (vitamine E) ou le resv\u00e9ratrol pour limiter la concentration de radicaux libres et ralentir le processus de vieillissement (Bocheva\u00a0G, et al., 2022).<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Ne pas n\u00e9gliger les \u00e9pices.<\/span><\/b><span data-contrast=\"auto\">\u00a0Curcuma, gingembre, paprika : leur richesse en\u00a0curcumino\u00efdes\u00a0en fait des alli\u00e9s simples \u00e0 int\u00e9grer au quotidien, y compris dans des plats d&rsquo;\u00e9t\u00e9.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Se m\u00e9fier des id\u00e9es re\u00e7ues sur le \u00ab\u00a0tout ou rien\u00a0\u00bb.<\/span><\/b><span data-contrast=\"auto\">\u00a0Une alimentation riche en antioxydants ne prot\u00e8ge pas contre les effets d&rsquo;une exposition solaire excessive : elle vient en compl\u00e9ment d&rsquo;une protection solaire adapt\u00e9e, jamais en remplacement.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<\/div>\r\n        \r\n        \r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/div>\r\n\r\n<\/section>\r\n\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p><strong>Consid\u00e9rer l&rsquo;option bio quand c&rsquo;est possible.<\/strong>\u00a0Une m\u00e9ta-analyse portant sur 343 \u00e9tudes a montr\u00e9 que les fruits, l\u00e9gumes et c\u00e9r\u00e9ales issus de l&rsquo;agriculture biologique contiennent en moyenne 18 \u00e0 69% de polyph\u00e9nols en plus, et environ 17% de carot\u00e9no\u00efdes en plus, que leurs \u00e9quivalents conventionnels (m\u00e9ta-analyse relay\u00e9e par le Cerin, Centre de Recherche et d&rsquo;Information Nutritionnelles).\u00a0<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-heading\">\n      <div class=\"default-editor-content grid-for-core-heading container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<h2 class=\"wp-block-heading\"><strong>En r\u00e9sum\u00e9<\/strong>\u00a0<\/h2>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p>Le stress oxydatif est un ph\u00e9nom\u00e8ne naturel, mais l&rsquo;\u00e9t\u00e9 concentre plusieurs facteurs qui peuvent le faire basculer en d\u00e9s\u00e9quilibre : UV plus intenses, chaleur, exposition prolong\u00e9e. Ses cons\u00e9quences, bien document\u00e9es par la recherche, touchent aussi bien l&rsquo;apparence de la peau (rides, perte de fermet\u00e9, taches) que la sant\u00e9 cellulaire de fa\u00e7on plus large. Face \u00e0 cela, l&rsquo;alimentation reste un levier accessible et efficace : varier les couleurs dans l&rsquo;assiette, privil\u00e9gier les fruits et l\u00e9gumes de saison, et ne jamais oublier qu&rsquo;aucun aliment, aussi riche soit-il en antioxydants, ne remplace une protection solaire adapt\u00e9e.\u00a0<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-image\">\n      <div class=\"default-editor-content grid-for-core-image container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled.jpg\" alt=\"\" class=\"wp-image-26238\" srcset=\"https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled.jpg 2560w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-300x200-512c1e2135f8.jpg 300w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-1024x683-fd90e2c36371.jpg 1024w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-768x512-b56108145cc7.jpg 768w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-1536x1024-3c33d8efde71.jpg 1536w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-2048x1366-539fcd4e84ba.jpg 2048w, https:\/\/beautytherapy.absolution-cosmetics.com\/wp-content\/uploads\/2026\/08\/ETE_2026-109-1-edited-1-scaled-100x67-fab7673e88b9.jpg 100w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p><\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>\n\n<section class=\"block-grid-wrapper block-grid-for-core-paragraph\">\n      <div class=\"default-editor-content grid-for-core-paragraph container-fluid container-px-1\">\n        <div class=\"row row-cols-1 align-center\">\n          <div class=\"cell\">\n            \n<p><\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <\/section>","protected":false},"excerpt":{"rendered":"<p>Le mot \u00ab\u00a0antioxydant\u00a0\u00bb est partout, sur les \u00e9tiquettes de compl\u00e9ments alimentaires comme sur les packagings cosm\u00e9tiques. Mais pour comprendre pourquoi ils comptent autant, en particulier l&rsquo;\u00e9t\u00e9, il faut d&rsquo;abord comprendre ce contre quoi ils luttent : le stress oxydatif. Voici ce que la recherche scientifique en dit, ce qui l&rsquo;aggrave, ce que cela implique concr\u00e8tement [&hellip;]<\/p>\n","protected":false},"author":205,"featured_media":26228,"comment_status":"open","ping_status":"0","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[992,994,990,991],"tags":[1032],"class_list":["post-26214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bons-gestes","category-plantes-et-actifs","category-prendre-soin-de-sa-peau","category-rituels","tag-peau-seche"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Antioxydants et stress oxydatif : ce qu&#039;il faut comprendre pour bien manger cet \u00e9t\u00e9 - Beauty Therapy<\/title>\n<meta name=\"description\" content=\"La peau s\u00e8che ne produit pas assez de s\u00e9bum et n&#039;est donc pas suffisamment prot\u00e9g\u00e9e. 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