{"id":8590,"date":"2026-10-16T03:25:03","date_gmt":"2026-10-16T03:25:03","guid":{"rendered":"https:\/\/www.zicailbeauty.com\/?p=8590"},"modified":"2026-10-16T03:40:17","modified_gmt":"2026-10-16T03:40:17","slug":"sleeping-mask-shoho-guide","status":"publish","type":"post","link":"https:\/\/www.zicailbeauty.com\/ja\/sleeping-mask-formulation-guide\/","title":{"rendered":"\u30b9\u30ea\u30fc\u30d4\u30f3\u30b0\u30de\u30b9\u30af\u306e\u51e6\u65b9\u8a2d\u8a08\uff1a\u30b8\u30a7\u30eb\u30fb\u30af\u30ea\u30fc\u30e0\u30fb\u30bc\u30ea\u30fc\u30bf\u30a4\u30d7\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8590\" class=\"elementor elementor-8590\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35d45af8 e-flex e-con-boxed e-con e-parent\" data-id=\"35d45af8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0653d2 elementor-widget elementor-widget-text-editor\" data-id=\"c0653d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Key Takeaways<\/h2>\n<ul>\n<li><b>Choose the structure first:<\/b> A sleeping mask can be an aqueous gel, an emulsion or a gel-cream. \u201cJelly\u201d describes a sensory target rather than one fixed formula architecture.<\/li>\n<li><b>Specify the overnight experience:<\/b> Evaluate spread, residual tack, pilling and fabric transfer at the intended application amount.<\/li>\n<li><b>Select compatible ingredients:<\/b> Match the structuring system to the final pH, electrolyte load, emollients and preservation system.<\/li>\n<li><b>Approve the complete product:<\/b> Check the scaled formula in its final package, including stability, microbiological protection, dispensing and supported claims.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-793593be elementor-widget elementor-widget-text-editor\" data-id=\"793593be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<figure id=\"attachment_8593\" aria-describedby=\"caption-attachment-8593\" style=\"width: 500px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-8593\" title=\"Sleeping Mask Formulation Gel Cream and Jelly Guide texture comparison ingredients stability preservation packaging and manufacturing infographic\" src=\"https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic.webp\" alt=\"Sleeping Mask Formulation Gel Cream and Jelly Guide texture comparison ingredients stability preservation packaging and manufacturing infographic\" width=\"500\" height=\"888\" srcset=\"https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic.webp 941w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic-169x300.webp 169w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic-576x1024.webp 576w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic-768x1365.webp 768w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic-864x1536.webp 864w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/Sleeping-Mask-Formulation-Gel-Cream-and-Jelly-Guide-texture-comparison-ingredients-stability-preservation-packaging-and-manufacturing-infographic-7x12.webp 7w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-8593\" class=\"wp-caption-text\">Sleeping Mask Formulation Gel Cream and Jelly Guide infographic<\/figcaption><\/figure><p class=\"p1\">A sleeping mask formulation must deliver an acceptable leave-on film for hours after application. The development brief therefore needs more than a gel, cream or jelly reference photo: it must describe what happens during pickup, spreading, settling and overnight wear.<\/p><p class=\"p1\">This guide covers spreadable overnight facial masks for skincare brands and product developers. Preformed hydrogel sheets, rinse-off masks and peel-off films require different design decisions.<\/p><h2>Compare Gel, Cream and Jelly Textures<\/h2><p class=\"p1\">Gel and cream give clues about structure; jelly usually describes how a product moves and feels. They are useful starting labels, but they do not establish ingredient composition or performance.<\/p><div style=\"overflow-x: auto; max-width: 100%; max-height: 800px;\"><table><thead><tr><th>Texture direction<\/th><th>Typical starting architecture<\/th><th>What to specify<\/th><\/tr><\/thead><tbody><tr><td>Gel<\/td><td>An aqueous phase structured with a suitable polymer or gum; a gel-cream may also contain a dispersed lipid phase.<\/td><td>Clarity or opacity, spread resistance, residual tack and compatibility with the full ingredient load.<\/td><\/tr><tr><td>Cream<\/td><td>Often an oil-in-water emulsion, with texture supported by emulsifiers, fatty materials and\/or polymers.<\/td><td>Lipid-phase feel, cushion, rub-in, emulsion stability and the desired finish.<\/td><\/tr><tr><td>Jelly<\/td><td>A gel or gel-cream designed for a bouncy, cohesive or recovering texture.<\/td><td>Pickup, break during spreading, recovery after shear and whether it must dispense through a narrow outlet.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"p1\">The overlap is practical: SEPINOV EMT 10, for example, is offered for aqueous gels, cream-gels and emulsions. A polymer name alone does not identify the finished architecture.<sup>[1]<\/sup> Croda\u2019s Acai Sleeping Mask provides a separate cream-format example with an oil-in-water emulsifier.<sup>[2]<\/sup><\/p><p class=\"p1\">For a fresh, low-residue concept, screen a gel and a light gel-cream side by side. For a more emollient finish, screen an emulsion with the required lipid phase. For a jelly concept, add a measurable pickup-and-recovery target to either appropriate base. These are development routes, not a ranking of moisturizing efficacy.<\/p><h2>Build the Base Around Overnight Skin Feel<\/h2><h3>Balance water-binding ingredients with the lipid phase<\/h3><p class=\"p1\">Humectants such as glycerin and glycols contribute water-binding functionality. Emollients such as suitable esters, oils or silicones change slip, softness and the residual film. Ingredients selected for occlusive performance can help limit water loss, but that performance needs evaluation in the finished product.<\/p><p class=\"p1\">Do not use one ingredient percentage as a proxy for the whole overnight experience. A high humectant load can leave unacceptable tack; increasing oil or structuring wax can change drag, shine and transfer. Screen small, controlled changes against the benchmark rather than increasing every moisturizing ingredient together.<\/p><p class=\"p1\">A watery application does not prove weak moisturization, and a rich finish does not prove superior hydration. If hydration duration is central to positioning, plan a finished-product study with the relevant dose, time points and comparator. Sensory approval answers a different question.<\/p><p class=\"p1\">For a cream route, establish the emulsifier and lipid structure before tuning the after-feel; the <a href=\"https:\/\/www.zicailbeauty.com\/face-moisturizer-formulation\/\">face moisturizer formulation guide<\/a> explains those design choices.<\/p><h3>Choose the structuring system for the complete formula<\/h3><p class=\"p1\">Select a documented cosmetic-grade polymer or gum system after reviewing the intended pH, salts, extracts, solvents and lipid phase. Check the supplier\u2019s compatibility and processing guidance for each specific grade; similar INCI names do not make grades interchangeable at the same level.<\/p><p class=\"p1\">Build the base, then challenge it with the intended ingredient combinations. If viscosity or appearance changes after an extract or active blend is added, investigate the material\u2019s carrier, electrolyte contribution, solubility and pH effect before simply adding more thickener.<\/p><p class=\"p1\">Keep the first screening matrix small: compare base, base plus the proposed active blend, and the complete formula. Record which addition changes the texture. This makes a failure easier to isolate than comparing several heavily modified prototypes.<\/p><h2>Specify Flow, Recovery and Drydown<\/h2><p class=\"p1\">A viscosity number needs a method. Temperature, measurement conditions and shear behavior affect its meaning; cosmetic emulsions can behave differently as shear changes.<sup>[3]<\/sup> Record the instrument, spindle or geometry, speed or shear rate, temperature and sample conditioning. A jar sample and a pump sample may require different flow profiles even when their single-point readings look similar.<\/p><p class=\"p1\">Turn \u201cbouncy but not sticky\u201d into observable acceptance criteria:<\/p><ul><li><b>Pickup and flow:<\/b> Define whether the sample should hold a scoop, self-level or move slowly when the container is tilted. Record the test temperature and observation time.<\/li><li><b>Spreading and recovery:<\/b> Assess resistance during spreading, stringing and the return of structure after a controlled shear history. Compare with the approved reference.<\/li><li><b>Drydown and transfer:<\/b> Use a fixed application amount, area and settling interval. Record tack and transfer onto a defined fabric under consistent contact conditions.<\/li><li><b>Layer compatibility:<\/b> Compare the mask alone with the intended serum or moisturizer beneath it. Keep product amounts, order, waiting interval and rubbing consistent.<\/li><\/ul><p class=\"p1\">These are development comparisons, not validated clinical endpoints. A fabric-contact test cannot establish all-night transfer resistance unless its conditions and claim are justified. Likewise, a disappearing wet feel does not show how much ingredient has entered the skin.<\/p><p class=\"p1\">Use <a href=\"https:\/\/www.zicailbeauty.com\/skincare-routine-product-compatibility-testing\/\">routine product compatibility testing<\/a> to investigate pilling under realistic layering conditions. Check the intended mask amount first; an exaggerated laboratory layer can overstate pilling, while an unrealistically thin layer can hide it.<\/p><h2>Develop and Scale a Sleeping Mask Prototype<\/h2><p><img decoding=\"async\" class=\"wp-image-8594\" title=\"How to Develop and Scale a Sleeping Mask Prototype five step formulation testing pilot production and approval workflow\" src=\"https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow.webp\" alt=\"How to Develop and Scale a Sleeping Mask Prototype five step formulation testing pilot production and approval workflow\" width=\"500\" height=\"375\" srcset=\"https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow.webp 1448w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow-300x225.webp 300w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow-1024x768.webp 1024w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow-768x576.webp 768w, https:\/\/www.zicailbeauty.com\/wp-content\/uploads\/2026\/10\/How-to-Develop-and-Scale-a-Sleeping-Mask-Prototype-five-step-formulation-testing-pilot-production-and-approval-workflow-16x12.webp 16w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p><p class=\"p1\">Use the following sequence to move from a texture concept to a repeatable pilot sample. It is a development workflow, not a universal manufacturing recipe.<\/p><ol><li><b>Freeze the brief:<\/b> Record the target market, texture benchmark, intended dose and frequency, claims, ingredient restrictions, package direction and cost target. Decide whether the mask replaces the final moisturizer or layers over it.<\/li><li><b>Select the base and process:<\/b> Choose an aqueous gel, emulsion or gel-cream. Obtain current supplier instructions for dispersion, hydration, neutralization where needed, emulsification and permitted heat or shear exposure.<\/li><li><b>Make controlled laboratory variants:<\/b> Change one meaningful variable at a time. Record actual temperatures, addition order, mixing equipment, processing times, pH and batch mass. Compare samples after the same defined equilibration period.<\/li><li><b>Repeat the selected formula at pilot scale:<\/b> Evaluate mixing and heat-transfer differences, deaeration, transfer through equipment and filling. Confirm that the filled product retains the approved appearance, flow and sensory profile.<\/li><li><b>Lock the approval specification:<\/b> Identify the formula version, raw-material grades, process limits, test methods, package components and acceptance criteria. Start the agreed validation program and resolve failures before commercial release.<\/li><\/ol><p class=\"p1\">For a hot-process emulsion, define heating and cooling stages from the actual materials selected. For a cold-process gel, establish the required wetting and hydration conditions instead of assuming all powders can be dispersed identically. More mixing is not automatically better: check for aeration and changes to structure.<\/p><p class=\"p1\">Scale-up should reproduce a product, not merely multiply ingredient weights. If the pilot fills with bubbles, loses its jelly recovery or develops a different after-feel, trace the process difference before accepting a revised specification.<\/p><h2>Validate Stability, Preservation and Skin Tolerance<\/h2><h3>Physical and chemical stability<\/h3><p class=\"p1\">Agree the protocol before testing. ISO\/TR 18811 supplies a framework for cosmetic stability assessment; it does not prescribe one universal set of conditions or acceptance limits.<sup>[4]<\/sup><\/p><p class=\"p1\">For a sleeping mask, consider appearance, odor, color, pH, method-defined viscosity, separation, water release from the gel and relevant ingredient assays. Include the marketed package and justified storage and transport conditions. Reassess sensory behavior after aging: an apparently uniform gel may still become harder to dispense or more stringy.<\/p><p class=\"p1\">Accelerated observations can help identify risks, but a short test does not automatically establish a multi-year shelf life. Set the evidence plan through qualified <a href=\"https:\/\/www.zicailbeauty.com\/cosmetic-stability-testing\/\">cosmetic stability testing<\/a> and retain the rationale for the shelf-life decision.<\/p><h3>Microbiological quality and preservation<\/h3><p class=\"p1\">Water-containing masks need a microbiological risk assessment and an effective protection strategy. Contamination can originate in water, raw materials, manufacture, inadequate packaging or consumer use, including dipping fingers into a product.<sup>[5]<\/sup><\/p><p class=\"p1\">Keep two checks distinct. ISO 17516 addresses microbiological quality and limits.<sup>[6]<\/sup> ISO 11930 addresses evaluation of antimicrobial protection, including preservation efficacy testing and risk assessment within its scope.<sup>[7]<\/sup> A satisfactory microbial count at one time does not demonstrate that the preservation system can control later contamination.<\/p><p class=\"p1\">Evaluate the final formulation rather than relying on the preservative supplier\u2019s recommended use level alone. Changes to pH, ingredient blend or package may require reassessment. The <a href=\"https:\/\/www.zicailbeauty.com\/preservative-challenge-testing-for-cosmetics\/\">preservative challenge testing guide<\/a> explains that separate evidence task. A clear gel or airless container does not by itself justify a low-risk conclusion.<\/p><h3>Tolerance and finished-product claims<\/h3><p class=\"p1\">Plan a qualified safety assessment for the intended leave-on exposure and target users. Select appropriate tolerance and claim studies; a pleasant first-use panel cannot establish sensitive-skin suitability, non-comedogenicity or long-lasting hydration.<\/p><p class=\"p1\">Keep claims tied to the finished formula and study design. Supplier data on an ingredient can support development choices, but it does not automatically substantiate the same claim for the mask. \u201cSleeping\u201d describes the intended use occasion; it is not evidence that the product improves sleep or repairs skin on a special timetable.<\/p><h2>Match the Package to the Formula<\/h2><p class=\"p1\">Choose the delivery system while texture screening is still open. A strongly recovering jelly may be attractive in a jar but unsuitable for a chosen pump orifice. Confirm this with actual components.<\/p><div style=\"overflow-x: auto; max-width: 100%; max-height: 800px;\"><table><thead><tr><th>Package direction<\/th><th>Why consider it<\/th><th>What to evaluate<\/th><\/tr><\/thead><tbody><tr><td>Jar<\/td><td>Wide access for scoopable creams and cohesive jelly textures.<\/td><td>Pickup, repeated opening, rim residue, closure seal, evaporation and the intended finger or spatula use.<\/td><\/tr><tr><td>Tube<\/td><td>Controlled squeezing for gels and creams that flow under pressure.<\/td><td>Extrusion force, outlet residue, leakage, formula contact with the tube structure and performance near the end of use.<\/td><\/tr><tr><td>Airless pump<\/td><td>Metered dispensing where formula flow and the pump mechanism are compatible.<\/td><td>Priming, dose consistency, recovery between strokes, residual product, clogging and package integrity.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"p1\">Run <a href=\"https:\/\/www.zicailbeauty.com\/packaging-compatibility-testing-for-skincare-products\/\">packaging compatibility testing<\/a> on the final resin, liner, seal, decoration and dispensing assembly. Check filled-pack leakage, weight change, deformation and product appearance under the justified test conditions. A compatible laboratory jar does not qualify a different commercial pack.<\/p><p class=\"p1\">After pack and formula approval, write directions that match the tested use: amount, application area, frequency, routine position and any necessary settling guidance. The consumer-facing <a href=\"https:\/\/www.zicailbeauty.com\/how-to-use-a-sleeping-mask\/\">sleeping mask usage guide<\/a> addresses those routine questions. Do not invent a universal pre-bed waiting time simply to compensate for unresolved tack or transfer.<\/p><h2>Discuss Your Sleeping Mask Brief With ZICAIL<\/h2><p class=\"p1\">ZICAIL lists sleeping masks among its face mask development formats, with formula evaluation and packaging coordination. Share your target market, gel\/cream\/jelly benchmark, proposed claims, ingredient preferences, package direction and expected quantity through the <a href=\"https:\/\/www.zicailbeauty.com\/face-mask\/\">private label face mask service<\/a>.<\/p><p class=\"p1\">Ask the team to confirm formula feasibility, sample scope, compatible packaging, testing responsibilities and project-specific commercial terms before approving development.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abababa elementor-widget elementor-widget-button\" data-id=\"abababa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI4IiwidG9nZ2xlIjpmYWxzZX0%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us for Face Mask Formulation Support<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ceebcd2 elementor-widget elementor-widget-text-editor\" data-id=\"ceebcd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>FAQs About Sleeping Mask Formulation<\/h2>\n<h3>What pH should a sleeping mask have?<\/h3>\n<p class=\"p1\">There is no single pH for every sleeping mask. Set a justified range that fits skin compatibility, the chosen ingredients, polymer behavior and preservation system. Verify it in the finished formula and monitor it during stability testing.<\/p>\n<h3>Can a night cream become a sleeping mask by adding thickener?<\/h3>\n<p class=\"p1\">A night cream can be a development starting point, but adding thickener does not establish overnight performance. Reassess spreading, residual film, layering, preservation, stability and dispensing after the change. Update the directions and claims to match the evidence.<\/p>\n<h3>Are gel sleeping masks always oil-free?<\/h3>\n<p class=\"p1\">No. A gel-like product may be a gel-cream with a dispersed lipid phase. Confirm the composition rather than inferring an oil-free claim from clarity, name or a lightweight feel.<\/p>\n<h3>Does a jelly sleeping mask need to be transparent?<\/h3>\n<p class=\"p1\">No. A jelly concept can be clear, translucent or opaque. Define its pickup, spreading and recovery behavior separately from appearance. Transparency alone is not a stability, safety or hydration measure.<\/p>\n\n<h2>Sources<\/h2>\n<p class=\"p1\">[1] Seppic. <a href=\"https:\/\/www.seppic.com\/en-IN\/product\/sepinov-emt10\" target=\"_blank\" rel=\"noopener noreferrer\">SEPINOV\u2122 EMT10<\/a><\/p>\n<p class=\"p1\">[2] Croda Beauty. <a href=\"https:\/\/www.crodabeauty.com\/en-gb\/formulations\/formulation\/8390-acai-sleeping-mask\" target=\"_blank\" rel=\"noopener noreferrer\">Acai Sleeping Mask<\/a><\/p>\n<p class=\"p1\">[3] Craig Ford, Society of Cosmetic Chemists. <a href=\"https:\/\/www.scconline.org\/Education\/Blog\/Viscosity-Rheology-and-Rheology-Modifiers\" target=\"_blank\" rel=\"noopener noreferrer\">Viscosity, Rheology and Rheology Modifiers<\/a><\/p>\n<p class=\"p1\">[4] ISO. <a href=\"https:\/\/www.iso.org\/standard\/63465.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO\/TR 18811:2018 \u2014 Cosmetics \u2014 Guidelines on the stability testing of cosmetic products<\/a><\/p>\n<p class=\"p1\">[5] U.S. Food and Drug Administration. <a href=\"https:\/\/www.fda.gov\/cosmetics\/potential-contaminants-cosmetics\/microbiological-safety-and-cosmetics\" target=\"_blank\" rel=\"noopener noreferrer\">Microbiological Safety and Cosmetics<\/a><\/p>\n<p class=\"p1\">[6] ISO. <a href=\"https:\/\/www.iso.org\/standard\/59938.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 17516:2014 \u2014 Cosmetics \u2014 Microbiology \u2014 Microbiological limits<\/a><\/p>\n<p class=\"p1\">[7] ISO. <a href=\"https:\/\/www.iso.org\/standard\/75058.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 11930:2019 \u2014 Cosmetics \u2014 Microbiology \u2014 Evaluation of the antimicrobial protection of a cosmetic product<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u30b8\u30a7\u30eb\u3001\u30af\u30ea\u30fc\u30e0\u3001\u30b8\u30a7\u30ea\u30fc\u30bf\u30a4\u30d7\u306e\u30b9\u30ea\u30fc\u30d4\u30f3\u30b0\u30de\u30b9\u30af\u51e6\u65b9\u3092\u6bd4\u8f03\u3057\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u30fc\u3001\u591c\u9593\u4f7f\u7528\u6642\u306e\u808c\u611f\u89e6\u3001\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3001\u5b89\u5b9a\u6027\u3001\u9632\u8150\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u3064\u3044\u3066\u5b9f\u52d9\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>","protected":false},"author":2,"featured_media":8592,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[101],"tags":[38,223,99,100,114,337],"class_list":["post-8590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-skincare","tag-business-article","tag-face-mask","tag-skincare","tag-skincare-business","tag-skincare-formulation","tag-sleeping-mask-formulation"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Compare gel, cream and jelly sleeping mask formulas, with practical guidance on texture, overnight skin feel, scale-up, stability, preservation and packaging.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Emma\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.zicailbeauty.com\/ja\/sleeping-mask-formulation-guide\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Zicail Beauty -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Sleeping Mask Formulation: Gel, Cream and Jelly Guide 2026\" \/>\n\t\t<meta property=\"og:description\" content=\"Compare gel, cream and jelly sleeping mask formulas, with practical guidance on texture, overnight skin feel, 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