{"id":34338,"date":"2025-09-30T10:10:00","date_gmt":"2025-09-30T08:10:00","guid":{"rendered":"https:\/\/www.medisafe.fr\/blog\/?p=34338"},"modified":"2025-08-05T21:57:34","modified_gmt":"2025-08-05T19:57:34","slug":"quelle-est-la-duree-defficacite-du-gel-hydroalcoolique","status":"publish","type":"post","link":"https:\/\/www.medisafe.fr\/blog\/quelle-est-la-duree-defficacite-du-gel-hydroalcoolique\/","title":{"rendered":"Quelle est la dur\u00e9e d\u2019efficacit\u00e9 du gel hydroalcoolique ?"},"content":{"rendered":"<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 1 []\">Comment fonctionne le <a href=\"https:\/\/www.medisafe.fr\/produits-d-hygiene\/hygiene-corporelle\/gel-hydroalcoolique\">gel hydroalcoolique<\/a> ?<\/h2>\n<p>Le gel hydroalcoolique est con\u00e7u pour \u00e9liminer rapidement les micro-organismes pr\u00e9sents sur la peau gr\u00e2ce \u00e0 l\u2019action de l\u2019alcool (\u00e9thanol ou isopropanol), \u00e0 une concentration g\u00e9n\u00e9ralement comprise entre 60% et 70%. Mais quelle est pr\u00e9cis\u00e9ment sa dur\u00e9e d\u2019efficacit\u00e9 ?<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n    <section class=\"cbo-picture\">\n        <div class=\"picture-inner cbo-container\">\n            <div class=\"cbo-picture-contain slide-up\">\n                <img\n                    decoding=\"async\"\n                    src=\"https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/coronavirus-sanitizer-gel-business-woman-working-2025-01-09-15-11-04-utc-768x513.jpg\"\n                    srcset=\"https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/coronavirus-sanitizer-gel-business-woman-working-2025-01-09-15-11-04-utc-768x513.jpg 320w, https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/coronavirus-sanitizer-gel-business-woman-working-2025-01-09-15-11-04-utc-768x513.jpg 768w, https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/coronavirus-sanitizer-gel-business-woman-working-2025-01-09-15-11-04-utc-768x513.jpg 1024w\"\n                    alt=\"\" sizes=\"auto, 100vw\"\n                    loading=\"lazy\"\n                    width=\"1000\" height=\"800\"\n                >\n            <\/div>\n                    <\/div>\n    <\/section>\n\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 1 []\">Dur\u00e9e imm\u00e9diate d\u2019efficacit\u00e9<\/h2>\n<p>Le <a href=\"https:\/\/www.medisafe.fr\/produits-d-hygiene\/hygiene-corporelle\/gel-hydroalcoolique\">gel hydroalcoolique<\/a> agit quasi instantan\u00e9ment. En effet, apr\u00e8s application, il suffit g\u00e9n\u00e9ralement de 30 secondes pour \u00e9liminer jusqu\u2019\u00e0 99,9% des virus, bact\u00e9ries et champignons pr\u00e9sents sur la peau.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 1 []\">Dur\u00e9e r\u00e9siduelle d\u2019efficacit\u00e9<\/h2>\n<p>Contrairement \u00e0 certaines id\u00e9es re\u00e7ues, le gel hydroalcoolique ne procure pas une protection prolong\u00e9e dans le temps. Son efficacit\u00e9 est imm\u00e9diate mais non durable :<\/p>\n<ul data-spread=\"false\">\n<li><strong>Efficacit\u00e9 instantan\u00e9e<\/strong> : \u00e9limine les germes pr\u00e9sents au moment de l\u2019application.<\/li>\n<li><strong>Absence d&rsquo;effet prolong\u00e9<\/strong> : une fois le gel s\u00e9ch\u00e9, il ne continue pas \u00e0 prot\u00e9ger activement contre de nouvelles contaminations.<\/li>\n<\/ul>\n<p>Cette dur\u00e9e d\u2019efficacit\u00e9 tr\u00e8s courte est li\u00e9e \u00e0 la volatilit\u00e9 de l\u2019<a href=\"https:\/\/www.medisafe.fr\/soins\/antiseptiques-apaisants\/alcool-70\">alcool<\/a>, qui s\u2019\u00e9vapore rapidement apr\u00e8s application.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-products\">\n\t<div class=\"products-inner cbo-container\">\n\t\t\n\t\t<div class=\"products-list products-listblock\">\n\t\t\t<a class='list-el' href='https:\/\/www.medisafe.fr\/sachet-de-gel-hydroalcoolique.html?channable=076bfe696400313834383632#170501' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F4975-image-1-sachet-de-gel-hydroalcoolique.jpeg' alt='Lingette hydroalcoolique en sachet individuel - x1' \/><\/span><h3 class='inner-title cbo-title-3'>Lingette hydroalcoolique en sachet individuel &#8211; x1<\/h3><span class='inner-content'>Lingette hydroalcoolique en sachet individuel &#8211; Ront, x1<\/span><span class='inner-priceht'>0.18 \u20ac HT<\/span><span class='inner-pricettc'>0.22 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/sachet-de-gel-hydroalcoolique.html?channable=076bfe696400313834383733#170502' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F3278-cover-image-sachet-de-gel-hydroalcoolique.png' alt='Lingette hydroalcoolique en sachet individuel - x10' \/><\/span><h3 class='inner-title cbo-title-3'>Lingette hydroalcoolique en sachet individuel &#8211; x10<\/h3><span class='inner-content'>Lingette hydroalcoolique en sachet individuel &#8211; Ront, x10<\/span><span class='inner-priceht'>1.61 \u20ac HT<\/span><span class='inner-pricettc'>1.93 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/aniosgel-85-npc-240625.html?channable=076bfe69640032333834337e#240625-2' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F20843-image-1-aniosgel-85-npc-240625.png' alt='Aniosgel 85 NPC - 30 ml' \/><\/span><h3 class='inner-title cbo-title-3'>Aniosgel 85 NPC &#8211; 30 ml<\/h3><span class='inner-content'>Aniosgel 85 NPC &#8211; Anios,<\/span><span class='inner-priceht'>1.75 \u20ac HT<\/span><span class='inner-pricettc'>2.1 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/aniosgel-85-npc-240625.html?channable=076bfe69640032333834327d#240625-1' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F20842-image-1-aniosgel-85-npc-240625.png' alt='Aniosgel 85 NPC - 3 ml' \/><\/span><h3 class='inner-title cbo-title-3'>Aniosgel 85 NPC &#8211; 3 ml<\/h3><span class='inner-content'>Aniosgel 85 NPC &#8211; Anios,<\/span><span class='inner-priceht'>0.3 \u20ac HT<\/span><span class='inner-pricettc'>0.36 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/solution-hydroalcoolique-5-litres-bidon.html?channable=076bfe696400313935343550' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=' alt='Solution hydroalcoolique \u00e9cocertifi\u00e9 5 L' \/><\/span><h3 class='inner-title cbo-title-3'>Solution hydroalcoolique \u00e9cocertifi\u00e9 5 L<\/h3><span class='inner-content'>Solution hydroalcoolique \u00e9cocertifi\u00e9 5 L &#8211; ,<\/span><span class='inner-priceht'>21.95 \u20ac HT<\/span><span class='inner-pricettc'>26.34 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/sachet-de-gel-hydroalcoolique.html?channable=076bfe696400313834383834#170503' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F3278-cover-image-sachet-de-gel-hydroalcoolique.png' alt='Lingette hydroalcoolique en sachet individuel - x100' \/><\/span><h3 class='inner-title cbo-title-3'>Lingette hydroalcoolique en sachet individuel &#8211; x100<\/h3><span class='inner-content'>Lingette hydroalcoolique en sachet individuel &#8211; Ront, x100<\/span><span class='inner-priceht'>15.26 \u20ac HT<\/span><span class='inner-pricettc'>18.31 \u20ac TTC<\/span><\/span><\/a>\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 3 []\">Quand faut-il r\u00e9appliquer du gel hydroalcoolique ?<\/h2>\n<p>Pour assurer une protection efficace continue, il est n\u00e9cessaire de r\u00e9appliquer du gel hydroalcoolique :<\/p>\n<ul data-spread=\"false\">\n<li>Apr\u00e8s chaque contact potentiel avec une surface contamin\u00e9e.<\/li>\n<li>Apr\u00e8s avoir touch\u00e9 des objets \u00e0 usage public (poign\u00e9es de porte, transports en commun, etc.).<\/li>\n<li>Avant et apr\u00e8s un contact avec une personne malade ou vuln\u00e9rable.<\/li>\n<li>Apr\u00e8s avoir \u00e9ternu\u00e9, touss\u00e9, ou s\u2019\u00eatre mouch\u00e9.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 3 []\">Facteurs influen\u00e7ant l\u2019efficacit\u00e9<\/h2>\n<p>La bonne efficacit\u00e9 du gel d\u00e9pend aussi de plusieurs facteurs cl\u00e9s :<\/p>\n<ul data-spread=\"false\">\n<li><strong>Concentration en alcool<\/strong> : un taux de 60 \u00e0 70% est recommand\u00e9 par l\u2019OMS.<\/li>\n<li><strong>Mode d\u2019application<\/strong> : appliquez une quantit\u00e9 suffisante pour couvrir enti\u00e8rement les mains, y compris les espaces interdigitaux, pendant au moins 30 secondes jusqu\u2019\u00e0 \u00e9vaporation compl\u00e8te.<\/li>\n<li><strong>\u00c9tat des mains<\/strong> : le gel est moins efficace sur des mains tr\u00e8s sales ou grasses. Un lavage avec du <a href=\"https:\/\/www.medisafe.fr\/produits-d-hygiene\/hygiene-corporelle\/savon\">savon<\/a> et de l\u2019eau est alors n\u00e9cessaire avant l\u2019application du gel.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n    <section class=\"cbo-picture\">\n        <div class=\"picture-inner cbo-container\">\n            <div class=\"cbo-picture-contain slide-up\">\n                <img\n                    decoding=\"async\"\n                    src=\"https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/using-sanitizer-liquid-for-preventing-corona-virus-2024-12-13-09-07-16-utc-768x512.jpg\"\n                    srcset=\"https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/using-sanitizer-liquid-for-preventing-corona-virus-2024-12-13-09-07-16-utc-768x512.jpg 320w, https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/using-sanitizer-liquid-for-preventing-corona-virus-2024-12-13-09-07-16-utc-768x512.jpg 768w, https:\/\/www.medisafe.fr\/blog\/wp-content\/uploads\/2025\/07\/using-sanitizer-liquid-for-preventing-corona-virus-2024-12-13-09-07-16-utc-768x512.jpg 1024w\"\n                    alt=\"\" sizes=\"auto, 100vw\"\n                    loading=\"lazy\"\n                    width=\"1000\" height=\"800\"\n                >\n            <\/div>\n                    <\/div>\n    <\/section>\n\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2 data-pm-slice=\"1 1 []\">Alternatives pour une protection prolong\u00e9e<\/h2>\n<p>Si vous recherchez une protection plus durable, privil\u00e9giez le lavage r\u00e9gulier des mains avec du savon doux, suivi \u00e9ventuellement d\u2019une application ponctuelle de gel hydroalcoolique lorsque l&rsquo;eau et le savon ne sont pas accessibles.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-remember\">\n    <div class=\"remember-inner cbo-container\">\n        <div class=\"remember-box\">\n            <div class=\"box-title cbo-title-2 slide-up\">\n                <i class=\"icon icon--box-success\"><\/i>\n                <h2 class=\"cbo-title-2\">\n                    Ce qu\u2019il faut retenir\n                <\/h2>\n            <\/div>\n            <div class=\"box-content cbo-cms slide-up\">\n                <ul data-spread=\"false\">\n<li>Le gel hydroalcoolique \u00e9limine instantan\u00e9ment les germes, mais n\u2019offre pas de protection prolong\u00e9e.<\/li>\n<li>Son efficacit\u00e9 ne d\u00e9passe pas le temps n\u00e9cessaire \u00e0 son \u00e9vaporation compl\u00e8te (environ 30 secondes).<\/li>\n<li>R\u00e9appliquez-le r\u00e9guli\u00e8rement pour maintenir une protection optimale.<\/li>\n<\/ul>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Le gel hydroalcoolique agit rapidement, \u00e9liminant jusqu\u2019\u00e0 99,9 % des germes en 30 secondes. Mais son effet ne dure pas : il ne prot\u00e8ge que momentan\u00e9ment. Pour une efficacit\u00e9 optimale, r\u00e9appliquez-le apr\u00e8s chaque contact \u00e0 risque.<\/p>\n","protected":false},"author":18,"featured_media":34453,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[86],"tags":[146],"class_list":["post-34338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-prevenir","tag-gels-hydroalcooliques"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/34338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/comments?post=34338"}],"version-history":[{"count":7,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/34338\/revisions"}],"predecessor-version":[{"id":34739,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/34338\/revisions\/34739"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/media\/34453"}],"wp:attachment":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/media?parent=34338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/categories?post=34338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/tags?post=34338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}