{"id":6531,"date":"2026-05-29T10:03:21","date_gmt":"2026-05-29T02:03:21","guid":{"rendered":"https:\/\/minghanggroup.com\/?p=6531"},"modified":"2026-05-29T10:13:28","modified_gmt":"2026-05-29T02:13:28","slug":"case-study-how-a-dropper-bottle-factory-solved-leakage-for-uk-brand","status":"publish","type":"post","link":"https:\/\/minghanggroup.com\/ja\/case-study-how-a-dropper-bottle-factory-solved-leakage-for-uk-brand\/","title":{"rendered":"\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\uff1a\u6ef4\u74f6\u5de5\u5834\u304c\u82f1\u56fd\u30d6\u30e9\u30f3\u30c9\u306e\u6f0f\u308c\u554f\u984c\u3092\u89e3\u6c7a\u3057\u305f\u65b9\u6cd5"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6531\" class=\"elementor elementor-6531\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bae73e e-flex e-con-boxed e-con e-parent\" data-id=\"2bae73e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d873a2 elementor-widget elementor-widget-heading\" data-id=\"2d873a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u80cc\u666f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0c0017 elementor-widget elementor-widget-text-editor\" data-id=\"f0c0017\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A top UK skincare manufacturer was looking for a dropper bottle factory that could provide them with high quality packaging for their facial serum range. The company was looking to elegant packaging that was not only leak-proof but would be suitable for both the online channel and retail distribution.<\/p><p>The client ordered 50ml frosted amber <a href=\"https:\/\/minghanggroup.com\/product-category\/glass-containers\/glass-bottles\/dropper-bottles\/\">\u30b9\u30dd\u30a4\u30c8\u30dc\u30c8\u30eb<\/a> featuring a thick glass bottom and a shiny black rubber bulb along with an aluminum collar. Designed for essential oils and active skin care serums that demand accurate dispensing and superior sealing performance. Our experience in cosmetic glass packs, neck finish manufacturing and quality export helped us be chosen by the brand for their work.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5644f2 elementor-widget elementor-widget-image\" data-id=\"f5644f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-1.webp\" class=\"attachment-full size-full wp-image-6533\" alt=\"\u6ef4\u74f6\u5de5\u5834\" srcset=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-1.webp 600w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-1-300x225.webp 300w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-1-16x12.webp 16w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2713efd elementor-widget elementor-widget-heading\" data-id=\"2713efd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30c1\u30e3\u30ec\u30f3\u30b8<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a917caa elementor-widget elementor-widget-heading\" data-id=\"a917caa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Serum Leakage During Transportation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-168e000 elementor-widget elementor-widget-text-editor\" data-id=\"168e000\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>After shipment, some bottles showed liquid seepage around the neck area, especially after long-distance transport and temperature changes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33bde50 elementor-widget elementor-widget-heading\" data-id=\"33bde50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Inconsistent Dropper Tightness<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7863ac8 elementor-widget elementor-widget-text-editor\" data-id=\"7863ac8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>During assembly, certain droppers were either too loose or excessively tight, affecting filling efficiency and user experience.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8edc99 elementor-widget elementor-widget-heading\" data-id=\"f8edc99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u539f\u56e0\u5206\u6790<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d987f3c elementor-widget elementor-widget-text-editor\" data-id=\"d987f3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our technical and QC teams conducted detailed testing and found two major causes:<\/p><ul><li>Slight dimensional inconsistencies between the bottle neck and dropper cap created uneven sealing pressure.<\/li><li>The gasket material inside the dropper assembly lacked sufficient resistance to oil-based serum formulas.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ba9f44 elementor-widget elementor-widget-image\" data-id=\"5ba9f44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory.webp\" class=\"attachment-full size-full wp-image-6534\" alt=\"\u6ef4\u74f6\u5de5\u5834\" srcset=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory.webp 600w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-300x225.webp 300w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-16x12.webp 16w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e89f30e elementor-widget elementor-widget-heading\" data-id=\"e89f30e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u89e3\u6c7a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e231af elementor-widget elementor-widget-heading\" data-id=\"4e231af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Precision Neck Finish Optimization<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b729b53 elementor-widget elementor-widget-text-editor\" data-id=\"b729b53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As an experienced dropper bottle factory, we recalibrated neck molds and tightened tolerance control to improve compatibility between bottles and droppers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8684e8b elementor-widget elementor-widget-heading\" data-id=\"8684e8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Upgraded Sealing Components<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-308bc87 elementor-widget elementor-widget-text-editor\" data-id=\"308bc87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We replaced the standard gasket with a more chemical-resistant liner material designed specifically for essential oil and serum applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-014b443 elementor-widget elementor-widget-heading\" data-id=\"014b443\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Leakage &amp; Transport Testing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c02fc74 elementor-widget elementor-widget-text-editor\" data-id=\"c02fc74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tilt tests, vacuum tests, and vibration simulations were performed to verify sealing performance under real shipping conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6ffbc3 e-con-full e-grid e-con e-child\" data-id=\"f6ffbc3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a46b437 elementor-widget elementor-widget-image\" data-id=\"a46b437\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle.webp\" class=\"attachment-full size-full wp-image-5904\" alt=\"\u30b9\u30dd\u30a4\u30c8\u30aa\u30a4\u30eb\u30dc\u30c8\u30eb\" srcset=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle.webp 1000w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-300x300.webp 300w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-150x150.webp 150w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-768x768.webp 768w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-12x12.webp 12w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-600x600.webp 600w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/dropper-oil-bottle-100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc4854a elementor-widget elementor-widget-image\" data-id=\"cc4854a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers.webp\" class=\"attachment-full size-full wp-image-5824\" alt=\"\u30a8\u30c3\u30bb\u30f3\u30b7\u30e3\u30eb\u30aa\u30a4\u30eb\u306e\u30dc\u30c8\u30eb\u3068\u30b9\u30dd\u30a4\u30c8\" srcset=\"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers.webp 1000w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-300x300.webp 300w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-150x150.webp 150w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-768x768.webp 768w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-12x12.webp 12w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-600x600.webp 600w, https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/03\/essential-oil-bottles-and-droppers-100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a3b006 elementor-widget elementor-widget-heading\" data-id=\"9a3b006\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/minghanggroup.com\/product\/metallic-finish-glass-dropper-oil-bottle-wholesale\/\">5ml \u2013 100ml Metallic Finish Glass Dropper Oil Bottle<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f5ec61 elementor-widget elementor-widget-heading\" data-id=\"2f5ec61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/minghanggroup.com\/product\/gold-gourd-essential-oil-bottles-and-droppers-bulk\/\">10ml \u2013 100ml Gold Gourd Essential Oil Bottles<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ce8f43b e-flex e-con-boxed e-con e-parent\" data-id=\"ce8f43b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28a5da5 elementor-widget elementor-widget-heading\" data-id=\"28a5da5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u7d50\u679c<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da8e0b5 elementor-widget elementor-widget-text-editor\" data-id=\"da8e0b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Leakage complaints were significantly reduced, and the client achieved smoother automated filling and assembly processes. Product appearance and customer satisfaction improved across both online and retail channels.<\/p><p>By partnering with <a href=\"https:\/\/minghanggroup.com\/about-minghang-packaging\/\">\u30df\u30f3\u30cf\u30f3\u30b0\u30eb\u30fc\u30d7<\/a> as their long-term dropper bottle factory, the UK skincare brand secured reliable cosmetic packaging with stable sealing and premium presentation.<\/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>","protected":false},"excerpt":{"rendered":"<p>See how a dropper bottle factory solved leakage issues for a UK brand through precision neck finishes, improved droppers, and strict sealing tests.<\/p>","protected":false},"author":2,"featured_media":6533,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,50],"tags":[],"class_list":["post-6531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","category-case-study"],"blocksy_meta":[],"jetpack_featured_media_url":"https:\/\/minghanggroup.com\/wp-content\/uploads\/2026\/05\/dropper-bottle-factory-1.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/posts\/6531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/comments?post=6531"}],"version-history":[{"count":4,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/posts\/6531\/revisions"}],"predecessor-version":[{"id":6537,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/posts\/6531\/revisions\/6537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/media\/6533"}],"wp:attachment":[{"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/media?parent=6531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/categories?post=6531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minghanggroup.com\/ja\/wp-json\/wp\/v2\/tags?post=6531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}