{"id":9044,"date":"2026-07-30T15:00:04","date_gmt":"2026-07-30T07:00:04","guid":{"rendered":"https:\/\/glassbottlesupplies.com\/?p=9044"},"modified":"2026-07-30T15:00:04","modified_gmt":"2026-07-30T07:00:04","slug":"why-serums-fade-in-clear-vials-and-how-to-block-light-induced-oxidation","status":"publish","type":"post","link":"https:\/\/glassbottlesupplies.com\/fr\/why-serums-fade-in-clear-vials-and-how-to-block-light-induced-oxidation\/","title":{"rendered":"Pourquoi les s\u00e9rums se d\u00e9gradent-ils dans des flacons transparents et comment emp\u00eacher l'oxydation provoqu\u00e9e par la lumi\u00e8re ?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La d\u00e9gradation rapide, l'alt\u00e9ration de la couleur et la perte d'efficacit\u00e9 des s\u00e9rums cosm\u00e9tiques actifs conserv\u00e9s dans de petits flacons en verre sont g\u00e9n\u00e9ralement dues \u00e0 la photo-oxydation. Lorsque les rayons ultraviolets et la lumi\u00e8re visible \u00e0 haute \u00e9nergie traversent les parois du verre standard, ils rompent les liaisons mol\u00e9culaires sensibles, ce qui entra\u00eene une d\u00e9coloration du produit, le rancissement des lipides naturels et l'inactivation compl\u00e8te des principes actifs tels que la vitamine C et les r\u00e9tino\u00efdes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le m\u00e9canisme photochimique de la d\u00e9gradation des compos\u00e9s actifs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les formulations cosm\u00e9tiques et de soins de la peau hautement performantes contiennent des ingr\u00e9dients bioactifs complexes, con\u00e7us pour interagir directement avec la matrice cutan\u00e9e. Cependant, des mol\u00e9cules telles que l'acide ascorbique, le r\u00e9tinol et divers polyph\u00e9nols d'origine v\u00e9g\u00e9tale sont tr\u00e8s instables lorsqu'elles sont expos\u00e9es \u00e0 la lumi\u00e8re ambiante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu'une formule sensible est contenue dans un r\u00e9cipient standard <strong>Flacon injectable en verre de 10 ml<\/strong>, elle est expos\u00e9e \u00e0 la fois \u00e0 la lumi\u00e8re naturelle du soleil et \u00e0 l'\u00e9clairage artificiel int\u00e9rieur. La lumi\u00e8re se propage sous forme de paquets d'ondes appel\u00e9s photons. Les rayons ultraviolets A (UVA) (315 \u00e0 400 nm) et la lumi\u00e8re bleue visible \u00e0 ondes courtes (400 \u00e0 470 nm) sont porteurs d\u2019une \u00e9nergie importante. Lorsque ces longueurs d\u2019onde sp\u00e9cifiques traversent la paroi du r\u00e9cipient, elles entrent en contact avec l\u2019oxyg\u00e8ne dissous et les mol\u00e9cules actives pr\u00e9sentes dans le liquide. Cet impact excite les mol\u00e9cules, g\u00e9n\u00e9rant des radicaux libres hautement r\u00e9actifs et des esp\u00e8ces d\u2019oxyg\u00e8ne singulet ($^1O_2$). Ces particules instables attaquent les liaisons carbone des principes actifs, provoquant une d\u00e9gradation structurelle qui se manifeste par un jaunissement ou un brunissement du fluide et une forte baisse de l\u2019activit\u00e9 biologique.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>+------------------------------------------------------------------------+\n| M\u00e9canisme de photo-oxydation |\n| |\n|  [Photons UV \/ lumi\u00e8re bleue] \u2500\u2500&gt; P\u00e9n\u00e8trent le verre \u00e0 faible protection |\n| \u2502 |\n| \u25bc |\n|  [Oxyg\u00e8ne dissous excit\u00e9] \u2500\u2500&gt; [Formation de radicaux libres r\u00e9actifs] |\n| \u2502 |\n| \u25bc |\n|  [Liaisons du charbon actif rompues] \u2500\u2500&gt; [Le s\u00e9rum s'estompe, s'oxyde et se d\u00e9colore]  |\n+------------------------------------------------------------------------+\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu'on g\u00e8re un syst\u00e8me hautement sensible <strong>flacon injectable<\/strong> Dans cette configuration, la composition chimique de la matrice en verre d\u00e9termine si ces photons \u00e0 haute \u00e9nergie atteignent la formulation ou s'ils sont absorb\u00e9s en toute s\u00e9curit\u00e9 par la paroi du r\u00e9cipient. Le verre flint (transparent) standard n\u2019offre pratiquement aucune protection contre les longueurs d\u2019onde inf\u00e9rieures \u00e0 400 nm. Pour pr\u00e9venir la d\u00e9gradation photolytique, il est n\u00e9cessaire de modifier la structure du verre en y ajoutant des oxydes de m\u00e9taux de transition sp\u00e9cialis\u00e9s qui bloquent la transmission de la lumi\u00e8re sans se dissoudre dans la formule haut de gamme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Analyse d\u00e9taill\u00e9e des courbes de transmission lumineuse et de la dur\u00e9e de conservation des produits<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La d\u00e9gradation d'un produit due \u00e0 l'exposition \u00e0 la lumi\u00e8re se produit rarement du jour au lendemain ; il s'agit d'un processus cumulatif qui r\u00e9duit la dur\u00e9e de conservation commerciale d'un produit, initialement pr\u00e9vue pour 24 mois, \u00e0 quelques semaines seulement d\u00e8s qu'il est plac\u00e9 sur un rayon de magasin fortement \u00e9clair\u00e9. Cette vuln\u00e9rabilit\u00e9 est particuli\u00e8rement critique pour les s\u00e9rums \u00e0 base d'eau et \u00e0 faible viscosit\u00e9, dans lesquels les mol\u00e9cules se d\u00e9placent librement, ce qui acc\u00e9l\u00e8re le rythme des interactions avec les radicaux libres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu'une marque utilise une norme <strong>bouteille en verre inject\u00e9<\/strong> En l'absence d'optimisation anti-lumi\u00e8re, le produit d\u00e9pend enti\u00e8rement de son emballage ext\u00e9rieur secondaire, comme les bo\u00eetes en carton, pour assurer sa protection. Cependant, d\u00e8s que le consommateur d\u00e9balle l'article et le pose sur le meuble de salle de bains ou pr\u00e8s d'une fen\u00eatre, l'exposition continue commence.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Principaux facteurs \u00e0 l'origine des d\u00e9faillances dues \u00e0 la lumi\u00e8re<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Transmission du verre de Flint :<\/strong> Le verre transparent standard laisse passer jusqu'\u00e0 90% de rayons UVA et UVB nocifs directement dans la chambre int\u00e9rieure.<\/li>\n\n\n\n<li><strong>Oxydation des huiles de support :<\/strong> Les lipides essentiels et les excipients \u00e0 base de squalane subissent une photo-peroxydation rapide, ce qui g\u00e9n\u00e8re une odeur aigre et rance qui g\u00e2che l'exp\u00e9rience client dans le secteur du luxe.<\/li>\n\n\n\n<li><strong>Aggravation thermique :<\/strong> L'absorption de la lumi\u00e8re visible peut entra\u00eener une accumulation localis\u00e9e de chaleur \u00e0 l'int\u00e9rieur d'un petit <strong>flacon de parfum mini<\/strong> cadre, acc\u00e9l\u00e9rant les voies de d\u00e9gradation chimique secondaires.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Selon une directive relative \u00e0 la photostabilit\u00e9 publi\u00e9e par la <em>Revue internationale de pharmacie<\/em>, plus de 68% de s\u00e9rums antioxydants disponibles dans le commerce subissent une perte significative d'efficacit\u00e9 dans les 30 jours suivant une exposition \u00e0 la lumi\u00e8re artificielle standard lorsqu'ils sont conserv\u00e9s dans des r\u00e9cipients en verre transparent non optimis\u00e9s. Ces donn\u00e9es soulignent la n\u00e9cessit\u00e9 de mettre en place des barri\u00e8res optiques actives directement \u00e0 l'int\u00e9rieur du r\u00e9cipient en verre primaire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comparaison des performances optiques : verre flint standard vs verre borosilicat\u00e9 ambr\u00e9 de pr\u00e9cision<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Afin de montrer comment l'ing\u00e9nierie du verre structurel modifie la transmission lumineuse et prot\u00e8ge les principes actifs contre la photo-oxydation, nous analysons les param\u00e8tres de transmission de diff\u00e9rentes compositions de verre.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Spectre de longueurs d'onde<\/strong><\/td><td><strong>Verre standard de type \u00ab Flint \u00bb (transparent)<\/strong><\/td><td><strong>Verre borosilicat\u00e9 ambr\u00e9 optimis\u00e9<\/strong><\/td><td><strong>Impact sur la puissance et la stabilit\u00e9 des ingr\u00e9dients<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Gamme UVB (290 nm \u2013 320 nm)<\/strong><\/td><td>Bo\u00eete de vitesses 78% \u00e0 85%<\/td><td>Transmission inf\u00e9rieure \u00e0 0,51 TP3T<\/td><td>Blocage total des rayons de combustion \u00e0 haute \u00e9nergie, emp\u00eachant la d\u00e9gradation mol\u00e9culaire rapide.<\/td><\/tr><tr><td><strong>Plage UVA (320 nm \u2013 400 nm)<\/strong><\/td><td>Transmission de 82% \u00e0 90%<\/td><td>Transmission inf\u00e9rieure \u00e0 1,01 TP3T<\/td><td>Filtre les rayons responsables du vieillissement structurel, prot\u00e9geant ainsi les liaisons peptidiques complexes.<\/td><\/tr><tr><td><strong>Spectre du bleu visible (400 nm \u2013 470 nm)<\/strong><\/td><td>Bo\u00eete de vitesses 88% \u00e0 93%<\/td><td>Transmission inf\u00e9rieure \u00e0 8,01 TP3T<\/td><td>R\u00e9duit consid\u00e9rablement la lumi\u00e8re visible \u00e0 haute \u00e9nergie qui provoque une oxydation secondaire.<\/td><\/tr><tr><td><strong>Int\u00e9grit\u00e9 hydrolytique (ISO 719)<\/strong><\/td><td>Classe HGB3<\/td><td>Certifi\u00e9 classe HGB1<\/td><td>Garantit que les oxydes bloquant la lumi\u00e8re restent emprisonn\u00e9s dans la matrice de verre, sans aucune migration.<\/td><\/tr><tr><td><strong>Stabilit\u00e9 des couleurs dans le temps<\/strong><\/td><td>Se d\u00e9colore ou prend une teinte brune en quelques semaines<\/td><td>Conserve le profil de couleur d'origine pendant des ann\u00e9es<\/td><td>Permet de pr\u00e9server l'aspect luxueux du produit dans le rayonnage du consommateur.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le passage \u00e0 une matrice optimis\u00e9e en borosilicate ambr\u00e9 transforme le r\u00e9cipient, qui passe d'un simple contenant de stockage \u00e0 un v\u00e9ritable bouclier protecteur. En filtrant les longueurs d'onde inf\u00e9rieures \u00e0 470 nm, le verre bloque l'\u00e9nergie n\u00e9cessaire au d\u00e9clenchement de la photo-oxydation, garantissant ainsi que le s\u00e9rum conserve sa couleur, son odeur et son int\u00e9grit\u00e9 structurelle pendant de longues p\u00e9riodes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Optimisation de la composition en m\u00e9taux de transition pour une absorption optique fiable<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour obtenir un \u00e9cran lumineux homog\u00e8ne et hautement performant sans nuire \u00e0 la transparence de la structure, il est n\u00e9cessaire de contr\u00f4ler avec pr\u00e9cision la composition chimique de la masse de verre pendant la phase de fusion. La riche teinte ambr\u00e9e qui bloque la lumi\u00e8re nocive est obtenue en introduisant des proportions pr\u00e9cises d\u2019oxyde de fer ($Fe_2O_3$) et de dioxyde de titane ($TiO_2$) dans le m\u00e9lange de silice fondue.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>       [Lot de silice brute + fer + titane]\n \u2502\n +\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500+\n \u2502 \u2502\n       (Fusion \u00e0 1 550 \u00b0C)   (Atmosph\u00e8re r\u00e9ductrice)\n \u2502 \u2502\n \u25bc \u25bc\n [\u00c9quilibre Fe\u00b2\u207a \/ Fe\u00b3\u207a] [Complexes d'absorption polyioniques]\n \u2502 \u2502\n \u25bc \u25bc\n       Blocage des UVA (&lt;400 nm)    Filtrage de la lumi\u00e8re bleue (&lt;470 nm)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Pendant le processus, l'\u00e9tat d'oxydation des ions ferreux doit \u00eatre \u00e9quilibr\u00e9 \u00e0 l'int\u00e9rieur du four. Le fer ferrique ($Fe^{3+}$) pr\u00e9sente une forte absorption dans le domaine de l'ultraviolet, tandis que le fer ferreux ($Fe^{2+}$) absorbe les longueurs d'onde infrarouges et contr\u00f4le les propri\u00e9t\u00e9s de refroidissement structurel. En ajustant l\u2019atmosph\u00e8re du four afin d\u2019obtenir un rapport pr\u00e9cis entre ces deux \u00e9tats, les techniciens cr\u00e9ent des complexes chromophores polyioniques au sein de la structure du verre. Ces complexes absorbent les photons de lumi\u00e8re \u00e0 haute \u00e9nergie et les dissipent en toute s\u00e9curit\u00e9 sous forme d\u2019infimes quantit\u00e9s d\u2019\u00e9nergie thermique, emp\u00eachant ainsi la lumi\u00e8re de traverser le produit liquide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Garantir l'uniformit\u00e9 structurelle pour \u00e9liminer les fuites optiques<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la fabrication d'un dispositif de protection contre la lumi\u00e8re <strong>Flacon injectable en verre de 10 ml<\/strong>, l'uniformit\u00e9 visuelle de la couleur est directement li\u00e9e \u00e0 l'\u00e9paisseur de la structure. Si un r\u00e9cipient pr\u00e9sente une \u00e9paisseur de paroi variable, les zones o\u00f9 le verre est fin pr\u00e9senteront une densit\u00e9 optique plus faible, ce qui cr\u00e9era des \u201c fuites de lumi\u00e8re \u201d qui compromettent la protection de la formulation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. R\u00e9glage avanc\u00e9 du poids du gob<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La masse initiale de verre fondu vers\u00e9e dans la machine de formage, appel\u00e9e \u00ab goutte \u00bb, doit \u00eatre r\u00e9gul\u00e9e par des syst\u00e8mes de pesage automatis\u00e9s avec une tol\u00e9rance de $\\pm$ 0,1 gramme. Cette pr\u00e9cision garantit que le volume de verre distribu\u00e9 dans le moule reste identique d'un lot \u00e0 l'autre, ce qui constitue une base pr\u00e9visible pour la formation de parois uniformes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Moulage par soufflage de pr\u00e9cision \u00e0 commande microprocesseur<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Au cours de l'\u00e9tape de moulage par soufflage secondaire, des vannes d'air command\u00e9es par ordinateur r\u00e9partissent la pression de mani\u00e8re homog\u00e8ne dans toute la cavit\u00e9 interne. Cette expansion \u00e9quilibr\u00e9e emp\u00eache le verre de s'accumuler \u00e0 la base ou de s'amincir au niveau des \u00e9paules, garantissant ainsi le maintien d'une \u00e9paisseur de paroi minimale de 1,2 mm sur l'ensemble du profil g\u00e9om\u00e9trique du flacon.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>       Profil mural irr\u00e9gulier (fuite de lumi\u00e8re) Profil tubulaire de pr\u00e9cision (protection uniforme)\n +---------------+ +---------------+\n Fin   | \u2591\u2591\u2591 \u2591\u2591\u2591 | | \u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591 |  Densit\u00e9 constante\n Paroi -&gt;| |&lt;-- Paroi \u00e9paisse | |\n \/ \\ \/ \\\n |   Corps en verre | |   Corps en verre |\n +-------------------+ +-------------------+\n ^ ^ ^ ^\n [Barri\u00e8re UV variable] [Absorption UV uniforme]\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. Homog\u00e9n\u00e9it\u00e9 de la surface polie au feu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La surface ext\u00e9rieure du flacon ambr\u00e9 est soumise \u00e0 un polissage au gaz \u00e0 haute intensit\u00e9 imm\u00e9diatement apr\u00e8s son moulage. Cette \u00e9tape permet de colmater les microfissures et d\u2019obtenir une finition parfaitement lisse et tr\u00e8s brillante. Cette surface polie augmente la r\u00e9flexion sp\u00e9culaire externe, renvoyant une partie de la lumi\u00e8re ambiante loin du r\u00e9cipient avant m\u00eame qu\u2019elle ne puisse p\u00e9n\u00e9trer dans la matrice d\u2019absorption.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cha\u00eenes de contr\u00f4le spectral automatis\u00e9es pour la certification de qualit\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Afin de garantir que chaque lot de production offre une protection totale et fiable contre la d\u00e9gradation induite par la lumi\u00e8re, les cha\u00eenes de fabrication utilisent des syst\u00e8mes de contr\u00f4le opto\u00e9lectroniques automatis\u00e9s et en continu, juste avant le conditionnement.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>[Ligne de production de flacons ambr\u00e9s finis]\n \u2502\n \u25bc\n[R\u00e9seau de capteurs spectrophotom\u00e9triques] \u2500\u2500\u2500&gt; Mesure les courbes de transmission en temps r\u00e9el\n \u2502\n \u25bc\n[Scan des dimensions ext\u00e9rieures au laser] \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500&gt; V\u00e9rifie l'uniformit\u00e9 de l'\u00e9paisseur de la paroi\n \u2502\n \u25bc\n[Contr\u00f4le par colorim\u00e8tre haute r\u00e9solution] \u2500&gt; Garantit la coh\u00e9rence visuelle et chimique\n \u2502\n \u25bc\n[Livraison certifi\u00e9e \u00e0 l'abri de la lumi\u00e8re]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ce cycle rigoureux d'assurance qualit\u00e9 permet de suivre les principaux param\u00e8tres de protection :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spectrophotom\u00e9trie en ligne :<\/strong> Des capteurs automatis\u00e9s font passer des longueurs d'onde sp\u00e9cifiques de lumi\u00e8re \u00e0 travers les parois de chaque flacon qui d\u00e9file. Tout r\u00e9cipient pr\u00e9sentant une transmittance sup\u00e9rieure \u00e0 1,0% \u00e0 360 nm est imm\u00e9diatement signal\u00e9 et rejet\u00e9 par un bras de tri pneumatique.<\/li>\n\n\n\n<li><strong>Profilage d'\u00e9paisseur par laser :<\/strong> Les jauges d'\u00e9paisseur laser sans contact mesurent les parois des r\u00e9cipients \u00e0 plusieurs hauteurs, garantissant ainsi l'absence de zones trop fines susceptibles de provoquer des fuites de lumi\u00e8re localis\u00e9es.<\/li>\n\n\n\n<li><strong>Tri colorim\u00e9trique automatis\u00e9 :<\/strong> Les appareils photo num\u00e9riques \u00e9valuent la coh\u00e9rence des couleurs par rapport \u00e0 un \u00e9chantillon de r\u00e9f\u00e9rence certifi\u00e9, garantissant ainsi une image de marque homog\u00e8ne dans les rayons des magasins.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En associant une chimie pr\u00e9cise des m\u00e9taux de transition, un moulage garantissant une \u00e9paisseur de paroi uniforme et une validation spectrale automatis\u00e9e, les marques peuvent s'assurer que leurs formulations photosensibles restent parfaitement stables. L'\u00e9limination des risques de photo-oxydation prot\u00e8ge les principes actifs contre la d\u00e9gradation, pr\u00e9servant ainsi l'efficacit\u00e9, l'ar\u00f4me et la couleur du produit, de l'usine jusqu'au consommateur.<\/p>","protected":false},"excerpt":{"rendered":"<p>The rapid degradation, color shifting, and potency loss of active cosmetic serums stored in small glass containers typically result from photo-oxidation. 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When high-energy ultraviolet and visible light rays penetrate standard glass walls, they break down sensitive molecular bonds, leading to product discoloration, rancidity of natural lipids, and complete inactivation of active ingredients like vitamin C"},"aioseo_meta_data":{"post_id":"9044","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-07-13 07:42:08","updated":"2026-07-30 07:13:48"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/\" title=\"News\">News<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/industry-news\/\" title=\"Industry News\">Industry News<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\tWhy Serums Fade in Clear Vials and How to Block Light-Induced Oxidation\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/glassbottlesupplies.com\/fr"},{"label":"News","link":"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/"},{"label":"Industry News","link":"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/industry-news\/"},{"label":"Why Serums Fade in Clear Vials and How to Block Light-Induced Oxidation","link":"https:\/\/glassbottlesupplies.com\/fr\/why-serums-fade-in-clear-vials-and-how-to-block-light-induced-oxidation\/"}],"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/9044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/comments?post=9044"}],"version-history":[{"count":2,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/9044\/revisions"}],"predecessor-version":[{"id":9058,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/9044\/revisions\/9058"}],"wp:attachment":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/media?parent=9044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/categories?post=9044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/tags?post=9044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}