{"id":209,"date":"2021-05-04T09:52:29","date_gmt":"2021-05-04T09:52:29","guid":{"rendered":"https:\/\/vivacybeauty.com\/blog\/?p=209"},"modified":"2022-04-19T08:01:21","modified_gmt":"2022-04-19T08:01:21","slug":"lhydratation","status":"publish","type":"post","link":"https:\/\/vivacybeauty.com\/blog\/lhydratation\/","title":{"rendered":"L\u2019hydratation"},"content":{"rendered":"\n<p>Si l\u2019eau est vitale au bon fonctionnement de notre organisme, elle l\u2019est aussi pour notre \u00e9piderme. Une peau en bonne sant\u00e9 est avant tout une peau hydrat\u00e9e. Et\u00e9 comme hiver, l\u2019application d\u2019une cr\u00e8me hydratante matin et soir est indispensable pour \u00e9viter les tiraillements et limiter les agressions ext\u00e9rieures.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/vivacybeauty.com\/blog\/wp-content\/uploads\/2022\/04\/BLOG-HYDRATATION_Victoria.png\" alt=\"\" class=\"wp-image-312\" srcset=\"https:\/\/vivacybeauty.com\/blog\/wp-content\/uploads\/2022\/04\/BLOG-HYDRATATION_Victoria.png 800w, https:\/\/vivacybeauty.com\/blog\/wp-content\/uploads\/2022\/04\/BLOG-HYDRATATION_Victoria-300x300.png 300w, https:\/\/vivacybeauty.com\/blog\/wp-content\/uploads\/2022\/04\/BLOG-HYDRATATION_Victoria-150x150.png 150w, https:\/\/vivacybeauty.com\/blog\/wp-content\/uploads\/2022\/04\/BLOG-HYDRATATION_Victoria-768x768.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p>Une personne pesant 70 kg est constitu\u00e9e d&rsquo;environ 49 litres d&rsquo;eau dont <strong>15% se concentrent dans la peau<\/strong> et plus sp\u00e9cifiquement, le derme. En effet, selon les couches de la peau, l\u2019hydratation est irr\u00e9guli\u00e8re. Contrairement au dess\u00e8chement cutan\u00e9, la d\u00e9shydratation repr\u00e9sente un \u00e9tat cutan\u00e9<strong> temporaire<\/strong> et <strong>r\u00e9versible<\/strong> dont les origines sont vari\u00e9es&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Les facteurs <strong>environnementaux<\/strong>&nbsp;: le climat, la pollution, les rayonnements UV<\/li><li>Les facteurs<strong> \u00e9motionnels<\/strong>&nbsp;: le stress, la fatigue<\/li><li>Les facteurs<strong> externes<\/strong>&nbsp;: hygi\u00e8ne de vie (alcool, tabac, alimentation)<\/li><li>Une <strong>routine de soin inadapt\u00e9e<\/strong><\/li><li>Certains <strong>traitements m\u00e9dicamenteux<\/strong><\/li><\/ul>\n\n\n\n<p>Le type de peau (normale, s\u00e8che ou grasse) est quant \u00e0 lui, g\u00e9n\u00e9tiquement pr\u00e9d\u00e9fini. Organe en perp\u00e9tuelle \u00e9volution, la peau se compose de trois couches principales&nbsp;: <strong>l\u2019\u00e9piderme, le derme et l\u2019hypoderme<\/strong>. Ainsi, l\u2019eau se d\u00e9place du derme vers l\u2019\u00e9piderme en impr\u00e9gnant les couches interm\u00e9diaires. Naturellement recouverte d\u2019un <strong>film hydrolipidique<\/strong> agissant comme une barri\u00e8re suppl\u00e9mentaire, la couche sup\u00e9rieure de l\u2019\u00e9piderme freine ainsi le processus d\u2019\u00e9vaporation. Compos\u00e9e d\u2019eau provenant de la sueur et de corps gras issus des glandes s\u00e9bac\u00e9es, elle garantit une <strong>protection chimique, physique et antimicrobienne<\/strong>.<\/p>\n\n\n\n<p>N\u00e9anmoins, lorsque celle-ci est endommag\u00e9e, le ph\u00e9nom\u00e8ne de <strong>Perte Insensible en Eau<\/strong> (PIE) s\u2019acc\u00e9l\u00e8re, emp\u00eachant l\u2019eau de circuler efficacement jusqu\u2019\u00e0 l\u2019\u00e9piderme. Caract\u00e9ris\u00e9e par des <strong>tiraillements ponctuels et localis\u00e9s<\/strong>, la d\u00e9shydratation est \u00e9galement une cons\u00e9quence majeure du<strong> <a href=\"\/blog\/vieillissement-cutane\/\" target=\"_blank\" rel=\"noreferrer noopener\">vieillissement cutan\u00e9<\/a><\/strong>.<\/p>\n\n\n\n<p>Situ\u00e9e \u00e0 la surface de l\u2019\u00e9piderme, la <strong>couche corn\u00e9e<\/strong> est la principale zone vers laquelle se dirige l\u2019eau contenue dans les soins hydratants. N\u00e9anmoins, l\u2019eau seule ne p\u00e9n\u00e9trant pas la peau, les <strong>corps gras <\/strong>sont essentiels. <strong>Imperm\u00e9ables<\/strong>, ils limitent le <strong>processus d\u2019\u00e9vaporation<\/strong> et contribuent ainsi \u00e0 la reconstruction du film hydrolipidique. <\/p>\n\n\n\n<p>Capable de retenir <strong>1000 fois<\/strong> son poids en eau, l\u2019<strong><a href=\"\/blog\/lacide-hyaluronique\/\" target=\"_blank\" rel=\"noreferrer noopener\">acide hyaluronique<\/a> <\/strong>est responsable du m\u00e9canisme d\u2019hydratation cutan\u00e9e. Elabor\u00e9e \u00e0 partir d\u2019un acide hyaluronique de <strong>bas poids mol\u00e9culaire,<\/strong> <a href=\"\/fr\/soins-dermo-cosmetiques\/25-hydra-touch.html\" target=\"_blank\" rel=\"noreferrer noopener\">la cr\u00e8me hydratante intense Hydra Touch<\/a><sup><em><a href=\"https:\/\/vivacybeauty.com\/fr\/soins-dermo-cosmetiques\/25-hydra-touch.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u00ae<\/a><\/em><\/sup> des <a href=\"\/content\/5-la-marque\" target=\"_blank\" rel=\"noreferrer noopener\">Laboratoires Vivacy<\/a>, comble les espaces intercellulaires et limite ainsi la Perte Insensible en Eau.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si l\u2019eau est vitale au bon fonctionnement de notre organisme, elle l\u2019est aussi pour notre \u00e9piderme. Une peau en bonne sant\u00e9 est avant tout une peau hydrat\u00e9e. Et\u00e9 comme hiver, l\u2019application d\u2019une cr\u00e8me hydratante matin et soir est indispensable pour \u00e9viter les tiraillements et limiter les agressions ext\u00e9rieures. Une personne pesant 70 kg est constitu\u00e9e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":312,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydratation-vivacy-mag"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019hydratation - Vivacy Beauty<\/title>\n<meta name=\"description\" content=\"Si l\u2019eau est vitale au bon fonctionnement de notre organisme, elle l\u2019est aussi pour notre \u00e9piderme. 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