{"product_id":"cosrx-the-niacinamide-15-serum","title":"COSRX The Niacinamide 15 Serum 20ml","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin=\"\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Fraunces:opsz,wght@9..144,300..500\u0026amp;family=Hanken+Grotesk:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  \/* Seoulistic PDP — sionskin format. Native details\/summary: no JS,\n     survives the Shopify rich-text sanitizer. *\/\n  .sldesc{\n    --ink:#171A1C; --ink-soft:#565D61;\n    --accent:#5E7480; --accent-deep:#3B4C55;\n    --line:rgba(23,26,28,.16); --line-soft:rgba(23,26,28,.09);\n    --serif:\"Fraunces\",Georgia,serif;\n    --sans:\"Hanken Grotesk\",-apple-system,system-ui,sans-serif;\n    container-type:inline-size;container-name:sldesc;\n    width:100%;min-width:0;margin:0;\n    font-family:var(--sans);color:var(--ink);background:transparent;\n    line-height:1.6;overflow-wrap:break-word;\n    -webkit-font-smoothing:antialiased;\n  }\n  .sldesc *{box-sizing:border-box;margin:0;padding:0}\n  .sldesc ::selection{background:var(--accent);color:#fff}\n\n  .sldesc .sl-acc{border-bottom:1px solid var(--line)}\n  .sldesc .sl-acc:first-of-type{border-top:1px solid var(--line)}\n  .sldesc .sl-acc-head{\n    display:flex;align-items:center;justify-content:space-between;gap:16px;\n    padding:19px 0;cursor:pointer;list-style:none;\n    -webkit-tap-highlight-color:transparent;\n  }\n  .sldesc .sl-acc-head::-webkit-details-marker{display:none}\n  .sldesc .sl-acc-head::marker{content:\"\"}\n  .sldesc .sl-acc-head:focus-visible{outline:2px solid var(--accent);outline-offset:3px}\n  .sldesc .sl-h2{\n    font-family:var(--serif);font-weight:400;font-size:17px;\n    letter-spacing:.03em;text-transform:uppercase;color:var(--ink);line-height:1.2;\n  }\n  .sldesc .sl-toggle{\n    width:29px;height:29px;flex:none;border:1px solid var(--line);border-radius:50%;\n    display:flex;align-items:center;justify-content:center;transition:border-color .2s ease;\n  }\n  .sldesc .sl-acc-head:hover .sl-toggle{border-color:var(--accent)}\n  .sldesc .sl-toggle svg{width:12px;height:12px;color:var(--ink);transition:transform .28s ease}\n  .sldesc .sl-acc[open] .sl-toggle svg{transform:rotate(45deg)}\n  .sldesc .sl-acc-pad{padding:0 0 26px}\n  @media (prefers-reduced-motion:reduce){.sldesc .sl-toggle svg{transition:none}}\n\n  .sldesc .sl-sub{\n    font-family:var(--sans);font-weight:600;font-size:11.5px;\n    letter-spacing:.13em;text-transform:uppercase;color:var(--ink);\n    margin:24px 0 10px;\n  }\n  .sldesc .sl-sub:first-child{margin-top:0}\n  .sldesc .sl-p{font-size:14px;line-height:1.72;color:var(--ink-soft);margin-bottom:12px}\n  .sldesc .sl-p:last-child{margin-bottom:0}\n  .sldesc .sl-p strong{color:var(--ink);font-weight:500}\n\n  .sldesc .sl-defs{display:grid;gap:11px}\n  .sldesc .sl-def{font-size:14px;line-height:1.66;color:var(--ink-soft)}\n  .sldesc .sl-def b{color:var(--ink);font-weight:500}\n\n  .sldesc .sl-bullets{list-style:none;display:grid;gap:9px}\n  .sldesc .sl-bullets li{font-size:14px;line-height:1.66;color:var(--ink-soft);padding-left:15px;position:relative}\n  .sldesc .sl-bullets li::before{content:\"\\2022\";position:absolute;left:0;top:0;color:var(--accent)}\n\n  .sldesc .sl-meta{display:grid;gap:7px}\n  .sldesc .sl-meta div{font-size:13.5px;line-height:1.6;color:var(--ink-soft)}\n  .sldesc .sl-meta b{color:var(--ink);font-weight:500}\n\n  .sldesc .sl-inci{font-size:12.5px;line-height:1.85;color:var(--ink-soft);word-break:break-word}\n  .sldesc .sl-note{font-size:11.5px;font-style:italic;line-height:1.7;color:var(--ink-soft);margin-bottom:12px}\n  .sldesc .sl-inci + .sl-note{margin-top:12px}\n  .sldesc .sl-caution{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:11.5px;line-height:1.65;color:var(--ink-soft)}\n\n  .sldesc .sl-ship-rows{margin:16px 0}\n\n  @container sldesc (min-width:420px){\n    .sldesc .sl-h2{font-size:19px}\n    .sldesc .sl-p,.sldesc .sl-def,.sldesc .sl-bullets li{font-size:14.5px}\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"sldesc\"\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-description\" open=\"\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eDescription\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cp class=\"sl-p\"\u003eA concentrated daily serum for blemish-prone, oily-feeling skin, formulated with Niacinamide (15%) as its headline active. It helps balance the look of excess oil, minimize the appearance of congested pores and improve the look of post-blemish marks for a clearer, more even-looking complexion.\u003c\/p\u003e\n\u003cp class=\"sl-p\"\u003eNiacinamide is paired with supporting ingredients chosen to work alongside it. Acetyl Glucosamine (NAG) helps smooth rough-feeling texture and supports a more even-looking tone, while Zinc PCA helps keep shine in check through the day. Allantoin and Trehalose add soothing comfort and hydration, so skin stays soft rather than stripped. The lightweight serum glides over damp skin and layers easily under moisturizer, making it a simple, focused step for skin that tends toward breakouts and visible oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-benefits\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eBenefits\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cul class=\"sl-bullets\"\u003e\n\u003cli\u003eNiacinamide (15%) helps improve the look of post-blemish marks and uneven tone\u003c\/li\u003e\n\u003cli\u003eHelps minimize the appearance of congested pores\u003c\/li\u003e\n\u003cli\u003eZinc PCA helps balance the look of excess oil and shine\u003c\/li\u003e\n\u003cli\u003eAcetyl Glucosamine helps smooth rough-feeling texture for a softer touch\u003c\/li\u003e\n\u003cli\u003eAllantoin and Trehalose add soothing hydration so skin feels comfortable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-how-to-use\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eHow to Use\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cp class=\"sl-p\"\u003eAfter cleansing and toning, smooth an appropriate amount over damp skin, then gently pat until absorbed.\u003c\/p\u003e\n\u003cp class=\"sl-p\"\u003eFollow with moisturizer. In the morning, finish your routine with sunscreen.\u003c\/p\u003e\n\u003cdiv class=\"sl-sub\"\u003eSeoulistic Tip\u003c\/div\u003e\n\u003cul class=\"sl-bullets\"\u003e\n\u003cli\u003eNew to a higher niacinamide level? Start with once a day and increase as your skin gets comfortable.\u003c\/li\u003e\n\u003cli\u003eApply a few drops to the T-zone first if that is where oil and congested pores show up most.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-details\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eProduct Details\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cdiv class=\"sl-meta\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e COSRX\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Face Serum\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSkin Type:\u003c\/b\u003e Blemish-Prone, Oily and Combination Skin\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTexture:\u003c\/b\u003e Lightweight Serum\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eKey Actives:\u003c\/b\u003e Niacinamide (15%), Acetyl Glucosamine, Zinc PCA, Allantoin\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFragrance:\u003c\/b\u003e No Fragrance or Parfum in the Ingredient List\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFrequency:\u003c\/b\u003e Daily\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 20 mL\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-ingredients\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eIngredients\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cdiv class=\"sl-sub\"\u003eKey Ingredients\u003c\/div\u003e\n\u003cdiv class=\"sl-defs\"\u003e\n\u003cdiv class=\"sl-def\"\u003e\n\u003cb\u003eNiacinamide (15%):\u003c\/b\u003e A form of vitamin B3 that helps improve the look of post-blemish marks, minimize the appearance of pores and balance the look of excess oil.\u003c\/div\u003e\n\u003cdiv class=\"sl-def\"\u003e\n\u003cb\u003eAcetyl Glucosamine:\u003c\/b\u003e An amino sugar that helps smooth rough-feeling texture and supports a more even-looking tone.\u003c\/div\u003e\n\u003cdiv class=\"sl-def\"\u003e\n\u003cb\u003eZinc PCA:\u003c\/b\u003e Helps keep the look of oil and shine balanced through the day.\u003c\/div\u003e\n\u003cdiv class=\"sl-def\"\u003e\n\u003cb\u003eAllantoin \u0026amp; Trehalose:\u003c\/b\u003e Add soothing comfort and help skin hold on to moisture.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-sub\"\u003eFull Ingredient List\u003c\/div\u003e\n\u003cp class=\"sl-inci\"\u003eWater, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol\u003c\/p\u003e\n\u003cp class=\"sl-note\"\u003eIngredients are subject to change at the manufacturer's discretion. For the most complete and current formula, refer to the packaging of the item you receive.\u003c\/p\u003e\n\u003cp class=\"sl-caution\"\u003eContains a high level of Niacinamide — patch test on a small area before first use. For external use only. Avoid direct contact with the eyes. Do not apply to broken or severely irritated skin. Discontinue use if persistent irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sl-acc\" id=\"sec-delivery\"\u003e\n\u003csummary class=\"sl-acc-head\"\u003e\u003cspan class=\"sl-h2\"\u003eDelivery\u003c\/span\u003e\u003cspan class=\"sl-toggle\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M12 5v14M5 12h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"sl-acc-pad\"\u003e\n\u003cp class=\"sl-p\"\u003eEvery product we carry is 100% authentic, sourced through official Korean distribution channels. Shipping rates and free shipping thresholds depend on your destination.\u003c\/p\u003e\n\u003cdiv class=\"sl-sub\"\u003eShips from Canada\u003c\/div\u003e\n\u003cdiv class=\"sl-meta sl-ship-rows\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eCanada:\u003c\/b\u003e CAD $9.99 standard shipping; free on orders of CAD $59 or more.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNorthern Canada \u0026amp; remote:\u003c\/b\u003e Rates are calculated at checkout. Not eligible for free shipping.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnited States:\u003c\/b\u003e Free standard shipping on orders of US$99 or more. Under US$99, rates are calculated at checkout.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"sl-p\"\u003eFree shipping thresholds are based on your order subtotal after discounts and before taxes.\u003c\/p\u003e\n\u003cp class=\"sl-p\"\u003eU.S. orders may be subject to customs duties, import taxes and fees, which are the recipient's responsibility. Each product's fulfillment location and estimated dispatch time appear in the Availability section above the Add to Cart button. Exact shipping options and rates are shown at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"COSRX","offers":[{"title":"20ml","offer_id":50713974046913,"sku":"SEOCOSRX000070","price":18.61,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/7967\/5329\/files\/cosrx-the-niacinamide-15-serum-00_75905ad6-ded8-4ac4-9851-a049a2a34980.png?v=1791679073","url":"https:\/\/seoulistic.ca\/products\/cosrx-the-niacinamide-15-serum","provider":"Seoulistic","version":"1.0","type":"link"}