{"id":8440,"date":"2026-03-12T18:15:05","date_gmt":"2026-03-12T10:15:05","guid":{"rendered":"https:\/\/www.zleygroup.com\/?p=8440"},"modified":"2026-03-12T18:15:09","modified_gmt":"2026-03-12T10:15:09","slug":"elaboration-dun-serum-anti-vieillissement-cutane","status":"publish","type":"post","link":"https:\/\/www.zleygroup.com\/fr\/building-an-anti-photoaging-serum\/","title":{"rendered":"Cr\u00e9ation d'un s\u00e9rum anti-photo-vieillissement"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><em>Quelques remarques de l'ing\u00e9nieur Lin concernant la formulation<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au cours des deux derni\u00e8res ann\u00e9es, plusieurs marques de soins de la peau nous ont contact\u00e9s avec une demande similaire : elles souhaitent un <strong>s\u00e9rum sp\u00e9cialis\u00e9 dans la lutte contre le photovieillissement<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La plupart d'entre elles ne recherchent pas une cr\u00e8me anti-\u00e2ge tr\u00e8s riche. Elles veulent plut\u00f4t un produit plus l\u00e9ger, qui s'int\u00e8gre facilement \u00e0 leur routine quotidienne de soins de la peau, tout en offrant une protection contre les dommages caus\u00e9s \u00e0 long terme par les rayons UV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Du point de vue de la formulation, cela implique g\u00e9n\u00e9ralement de cr\u00e9er un <strong>Un bon syst\u00e8me antioxydant, avant tout<\/strong>, puis en s'assurant que la texture convient bien \u00e0 un s\u00e9rum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vous trouverez ci-dessous quelques notes issues de nos discussions internes men\u00e9es lors de la conception de ce type de formule.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi le photovieillissement n\u00e9cessite des syst\u00e8mes antioxydants<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf.png\" alt=\"\" class=\"wp-image-8441\" title=\"\" srcset=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf.png 1024w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-300x300.png 300w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-250x250.png 250w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-768x768.png 768w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-12x12.png 12w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-600x600.png 600w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-100x100.png 100w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/ecd694303b1ef1f136d4dddb2e017fcf-64x64.png 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque la peau est expos\u00e9e aux rayons UV pendant de longues p\u00e9riodes, elle commence \u00e0 produire <strong>esp\u00e8ces r\u00e9actives de l'oxyg\u00e8ne (ERO)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces mol\u00e9cules endommagent progressivement les fibres de collag\u00e8ne et acc\u00e9l\u00e8rent le processus de vieillissement. Avec le temps, cela se traduit par l'apparition de rides, un teint terne et une pigmentation irr\u00e9guli\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En raison de ce m\u00e9canisme, la plupart des formules anti-photo-vieillissement commencent par <strong>antioxydants<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les ingr\u00e9dients \u00e0 base d'acide f\u00e9rulique font souvent partie de ces syst\u00e8mes. Lors de certaines de nos discussions sur les formulations, nous nous penchons sur des d\u00e9riv\u00e9s tels que <strong>F\u00e9rulate d&#039;arginine<\/strong>, qui associent l'acide f\u00e9rulique \u00e0 des structures d'acides amin\u00e9s. Ces ingr\u00e9dients pr\u00e9sentent un int\u00e9r\u00eat particulier, car ils peuvent exercer une action antioxydante tout en restant relativement compatibles avec les formulations de s\u00e9rums.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9fl\u00e9chir \u00e0 la recette avant de choisir les ingr\u00e9dients<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une chose que nous disons souvent \u00e0 nos clients, c'est que le <strong>La structure de la formule est tout aussi importante que les principes actifs.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De nombreuses marques commencent par \u00e9num\u00e9rer les ingr\u00e9dients \u00e0 la mode, mais du point de vue d'un formulateur, la premi\u00e8re question est plus simple :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Quelle texture de s\u00e9rum recherchons-nous ?<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La plupart des s\u00e9rums modernes sont formul\u00e9s comme suit : <strong>syst\u00e8mes \u00e0 base de gel tr\u00e8s l\u00e9gers<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-1024x576.png\" alt=\"\" class=\"wp-image-8442\" title=\"\" srcset=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-1024x576.png 1024w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-300x169.png 300w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-768x432.png 768w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-1536x864.png 1536w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-18x10.png 18w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-600x338.png 600w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e-64x36.png 64w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/03\/38fed867ba9e60ba78ec6124a5a3756e.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Une base type peut comprendre :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>eau purifi\u00e9e<\/li>\n\n\n\n<li>glyc\u00e9rine<\/li>\n\n\n\n<li>butyl\u00e8ne glycol<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ensuite, un modificateur de rh\u00e9ologie tel que <strong>carbom\u00e8re<\/strong> sert \u00e0 cr\u00e9er un r\u00e9seau de gel l\u00e9ger.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'objectif ici n'est pas l'\u00e9paisseur, mais <strong>stabilit\u00e9 et facilit\u00e9 d'\u00e9talement<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si le s\u00e9rum semble trop riche ou collant, la plupart des consommateurs cessent tout simplement de l'utiliser.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le choix des principes actifs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois que la base est stable, nous commen\u00e7ons \u00e0 nous int\u00e9resser au syst\u00e8me antioxydant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les formules anti-vieillissement cutan\u00e9, cela peut inclure des associations telles que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9riv\u00e9s de l'acide f\u00e9rulique<\/li>\n\n\n\n<li>antioxydants \u00e0 base d'acides amin\u00e9s<\/li>\n\n\n\n<li>des d\u00e9riv\u00e9s de r\u00e9tino\u00efdes tels que l'HPR<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les diff\u00e9rentes marques adoptent des orientations diff\u00e9rentes en fonction du positionnement du produit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans certains cas, nous \u00e9valuons des ingr\u00e9dients tels que <strong>F\u00e9rulate d&#039;arginine<\/strong>, qui peut intervenir au sein du syst\u00e8me antioxydant tout en s'int\u00e9grant parfaitement dans les structures de s\u00e9rums \u00e0 base d'eau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une structure de r\u00e9f\u00e9rence simple<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vous trouverez ci-dessous une formule de r\u00e9f\u00e9rence simplifi\u00e9e qui illustre le principe de base.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Phase<\/th><th>Ingr\u00e9dient<\/th><th>Objectif<\/th><\/tr><\/thead><tbody><tr><td>A<\/td><td>Eau d\u00e9ionis\u00e9e<\/td><td>Base<\/td><\/tr><tr><td>A<\/td><td>Glyc\u00e9rine<\/td><td>Humectant<\/td><\/tr><tr><td>A<\/td><td>Carbom\u00e8re<\/td><td>Structure du gel<\/td><\/tr><tr><td>B<\/td><td>F\u00e9rulate d&#039;arginine<\/td><td>Principe actif antioxydant<\/td><\/tr><tr><td>B<\/td><td>Butyl\u00e8ne glycol<\/td><td>Solvant<\/td><\/tr><tr><td>C<\/td><td>Ph\u00e9noxy\u00e9thanol<\/td><td>Conservation<\/td><\/tr><tr><td>C<\/td><td>Tri\u00e9thanolamine<\/td><td>r\u00e9glage du pH<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la pratique, cette structure est g\u00e9n\u00e9ralement modifi\u00e9e de mani\u00e8re assez importante. Les concentrations finales d\u00e9pendent des essais de stabilit\u00e9, de l'\u00e9valuation sensorielle et du concept global du produit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un petit d\u00e9tail qui passe souvent inaper\u00e7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une chose que l'on remarque souvent dans les premiers prototypes, c'est que <strong>Trop d'\u00e9l\u00e9ments actifs sont ajout\u00e9s en m\u00eame temps<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D'un point de vue marketing, cela semble int\u00e9ressant. D'un point de vue formulation, cela peut toutefois entra\u00eener une instabilit\u00e9 ou donner une texture d\u00e9sagr\u00e9able.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans de nombreux cas, une formule plus pure avec <strong>deux ou trois principes actifs bien choisis<\/strong> est plus efficace qu'une liste d'ingr\u00e9dients trop longue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les produits anti-vieillissement li\u00e9s \u00e0 l'exposition au soleil devraient rester populaires pendant encore longtemps. Alors que l'exposition aux UV et les agressions environnementales continuent d'affecter la sant\u00e9 de la peau, les marques recherchent des formules qui offrent une protection quotidienne sans laisser de sensation de lourdeur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Du point de vue d'un formulateur, le d\u00e9fi est plut\u00f4t d'ordre pratique :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mettre en place un syst\u00e8me antioxydant stable, pr\u00e9server l'\u00e9l\u00e9gance de la texture et veiller \u00e0 ce que le produit s'int\u00e8gre parfaitement dans les routines de soins quotidiennes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Some formulation notes from Engineer Lin In the past year or two, quite a few skincare brands have come to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8440","post","type-post","status-publish","format-standard","hentry","category-industry-trends-market-insights"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts\/8440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/comments?post=8440"}],"version-history":[{"count":0,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts\/8440\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/media?parent=8440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/categories?post=8440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/tags?post=8440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}