{"product_id":"pemulen™-ez-4u-polymer-polymeric-emulsifier-for-elegant-oil-in-water-formulas","title":"Pemulen™ EZ-4U Polymer – Polymeric Emulsifier for Elegant Oil-in-Water Formulas","description":"\u003cp\u003e\u003cstrong data-end=\"1439\" data-start=\"1425\"\u003eINCI Name:\u003c\/strong\u003e \u003cstrong data-end=\"1488\" data-start=\"1440\"\u003eAcrylates\/C10-30 Alkyl Acrylate Crosspolymer\u003c\/strong\u003e. It is sold as a \u003cstrong data-end=\"1534\" data-start=\"1506\"\u003elightweight white powder\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1722\" data-start=\"1575\"\u003e\u003cstrong data-end=\"1590\" data-start=\"1575\"\u003eSolubility:\u003c\/strong\u003e Dispersible in water. It swells and thickens after neutralisation and is \u003cstrong data-end=\"1683\" data-start=\"1664\"\u003enot oil-soluble\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1884\" data-start=\"1724\"\u003e\u003cstrong data-end=\"1739\" data-start=\"1724\"\u003eUsage rate:\u003c\/strong\u003e typically \u003cstrong data-end=\"1762\" data-start=\"1750\"\u003e0.2–1.0%\u003c\/strong\u003e, with \u003cstrong data-end=\"1777\" data-start=\"1769\"\u003e0.4%\u003c\/strong\u003e shown as a recommended dosage on the supplier technical information\u003c\/p\u003e\n\u003cp data-end=\"1988\" data-start=\"1886\"\u003e\u003cstrong data-end=\"1903\" data-start=\"1886\"\u003epH stability:\u003c\/strong\u003e effective over a broad \u003cstrong data-end=\"1949\" data-start=\"1927\"\u003epH range of 4 to 9\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2252\" data-start=\"1990\"\u003e\u003cstrong data-end=\"2008\" data-start=\"1990\"\u003eKey functions:\u003c\/strong\u003e emulsifier, rheology modifier, thickener and suspension aid for oil-in-water systems. It is also described as \u003cstrong data-end=\"2138\" data-start=\"2119\"\u003eHLB independent\u003c\/strong\u003e, quick-dispersing, and suitable for water-resistant oil-in-water emulsions. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2625\" data-start=\"2254\"\u003e\u003cstrong data-end=\"2298\" data-start=\"2254\"\u003eCompatibility and formulation strengths:\u003c\/strong\u003e Pemulen™ EZ-4U is designed to stabilise more sophisticated formulations, including those containing challenging oils and various cosmetic performance ingredients. It also offers good electrolyte tolerance and is positioned as easier to neutralise than conventional carbomer-style systems.\u003c\/p\u003e\n\u003ch2 data-end=\"2693\" data-start=\"2627\" data-section-id=\"rfilng\"\u003e\u003cstrong data-end=\"2693\" data-start=\"2630\"\u003eHow to Incorporate Pemulen™ EZ-4U Polymer into Formulations\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3074\" data-start=\"2695\"\u003eDisperse Pemulen™ EZ-4U Polymer into the \u003cstrong data-end=\"2751\" data-start=\"2736\"\u003ewater phase\u003c\/strong\u003e under moderate agitation. Once fully dispersed, neutralise with a suitable base such as \u003cstrong data-end=\"2847\" data-start=\"2840\"\u003eTEA\u003c\/strong\u003e or \u003cstrong data-end=\"2859\" data-start=\"2851\"\u003eNaOH\u003c\/strong\u003e to develop viscosity, then incorporate or emulsify the oil phase. The ingredient is described as \u003cstrong data-end=\"2982\" data-start=\"2957\"\u003ecold-process friendly\u003c\/strong\u003e, although it can also be used in hot-process systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"3380\" data-start=\"3076\"\u003eFor best results, avoid excessive shear \u003cstrong data-end=\"3141\" data-start=\"3116\"\u003ebefore neutralisation\u003c\/strong\u003e, as this can interfere with proper viscosity build. Because the polymer thickens after neutralisation, it is important to plan the order of addition carefully and check the final pH of your formula. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"3686\" data-start=\"3382\"\u003ePemulen™ EZ-4U is a good fit when you want to create smooth, stable emulsions without relying on traditional emulsifier systems. It is particularly helpful for formulators developing elegant moisturisers, fluid creams or gel-cream textures with a fresh after-feel.\u003c\/p\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-4\" data-turn-id=\"request-WEB:a7fb7f93-10fe-4536-b6f2-77b1540c0edd-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-4-thinking\" dir=\"auto\" data-message-id=\"4e7603e3-2995-44fa-aede-ead527780d0d\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-end=\"3753\" data-start=\"3688\" data-section-id=\"1qj50qi\"\u003e\u003cstrong data-end=\"3753\" data-start=\"3691\"\u003eWhere Pemulen™ EZ-4U Polymer is Found in Skincare Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4003\" data-start=\"3755\"\u003eThis ingredient is suitable for a wide range of cosmetic products including \u003cstrong data-end=\"3962\" data-start=\"3831\"\u003ecreams, lotions, gels, serum-emulsions, facial care, sun care, hand and body care, wipes, and some colour cosmetic applications\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"4289\" data-start=\"4005\"\u003eIn practical formulation terms, you might use it in a \u003cstrong data-end=\"4082\" data-start=\"4059\"\u003elight facial lotion\u003c\/strong\u003e, a \u003cstrong data-end=\"4111\" data-start=\"4086\"\u003egel-cream moisturiser\u003c\/strong\u003e, a \u003cstrong data-end=\"4136\" data-start=\"4115\"\u003efluid body lotion\u003c\/strong\u003e, or a \u003cstrong data-end=\"4167\" data-start=\"4143\"\u003eserum-style emulsion\u003c\/strong\u003e where you want a stable oil-in-water structure with a refined, non-heavy texture. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4339\" data-start=\"4291\" data-section-id=\"mxqbl0\"\u003e\u003cstrong data-end=\"4339\" data-start=\"4295\"\u003eJustGlow website-ready short description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4670\" data-start=\"4340\"\u003e\u003cstrong data-end=\"4366\" data-start=\"4340\"\u003ePemulen™ EZ-4U Polymer\u003c\/strong\u003e is a versatile polymeric emulsifier and rheology modifier for creating stable, elegant oil-in-water emulsions. Ideal for creams, lotions, gels and serum-style formulas, it offers cold-process flexibility, smooth texture and reliable performance at low use levels. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/1762\/8862\/files\/JustGlow_Pemulen_EZ-4U_Polymer_SDS.pdf?v=1776894292\" title=\"MSDS 2026\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eMSDS 2026\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/1762\/8862\/files\/JustGlow_Pemulen_EZ-4U_Polymer_COA.pdf?v=1776894291\" target=\"_blank\" title=\"COA 2026\" rel=\"noopener\"\u003e\u003cstrong\u003eCOA 2026\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sticky bottom-0 group\/thread-bottom-container relative isolate z-10 w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\" id=\"thread-bottom-container\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform data-expanded=\"\" data-type=\"unified-composer\" class=\"group\/composer w-full\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv data-composer-surface=\"true\" class=\"bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out dark:bg-[#303030] grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JUSTGLOW","offers":[{"title":"50 g","offer_id":57917743497597,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"100 g","offer_id":57917743530365,"sku":null,"price":29.0,"currency_code":"GBP","in_stock":true},{"title":"200g","offer_id":57917743563133,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/1762\/8862\/files\/ChatGPT_Image_Mar_14_2026_05_37_59_PM.png?v=1773513195","url":"https:\/\/www.justglow.co.uk\/products\/pemulen%e2%84%a2-ez-4u-polymer-polymeric-emulsifier-for-elegant-oil-in-water-formulas","provider":"Justglow.co.uk ","version":"1.0","type":"link"}