{"product_id":"medicube-txa-niacinamaide-15-serum","title":"Medicube TXA Niacinamide 15 Serum","description":"\u003cp\u003e\u003cstrong\u003eSkin-Nomad's Take — At a Glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10% \u003ca class=\"sn-ilink\" href=\"\/en-eu\/collections\/niacinamide\"\u003eNiacinamide\u003c\/a\u003e with 5% Tranexamic Acid and 2% Arbutin\u003c\/li\u003e\n\u003cli\u003eThree actives working at three points of the melanin pathway\u003c\/li\u003e\n\u003cli\u003eLightweight, and built for oily and combination skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThree brightening actives at working concentrations is unusual in one formula, and getting them to sit comfortably together is the harder part. Medicube pairs 10% Niacinamide with 5% Tranexamic Acid and 2% Arbutin, carried in enough hydration that the concentration never becomes the issue. The Seoul brand builds around high-strength actives with the comfort engineering to match.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTranexamic Acid and Arbutin meet pigment at two different points.\u003c\/strong\u003e Tranexamic Acid at 5% works on the inflammatory signalling that switches pigment cells on, while 2% Arbutin blocks tyrosinase, the enzyme that produces melanin. Covering both is why the pair keeps working where a single active has stalled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt 10%, Niacinamide does as much oil work as tone work.\u003c\/strong\u003e It regulates sebum production and prompts the skin to make more of its own ceramides, the lipids that hold the barrier together, which makes congested skin less reactive over time rather than simply less shiny on the day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydration moves in three days; tone does not.\u003c\/strong\u003e Medicube's clinical trial recorded an 18.1% improvement in hydration after 72 hours and barely 2% in skin clarity over the same window.* That gap is the most useful thing to know before you start, because it tells you which half of the promise arrives quickly and which one asks for two months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA hydration base keeps a high-strength formula wearable.\u003c\/strong\u003e A ten-layer hyaluronic acid complex with Panthenol and Betaine holds moisture in the skin, with Coral Moss Extract and Cyanocobalamin keeping it calm. High-strength actives get abandoned over comfort far more often than over results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTexture \u0026amp; Finish\u003c\/h3\u003e\n\n\u003cp\u003eA lightweight serum that sinks in quickly and leaves skin supple rather than tacky or filmy. It layers cleanly under moisturiser and then sunscreen, with no pilling under makeup.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin types:\u003c\/strong\u003e All skin types, particularly combination, oily, and normal skin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin concerns:\u003c\/strong\u003e Uneven tone, dullness, visible pores, and excess oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest used by:\u003c\/strong\u003e People who have worked through single-active brightening serums and want one that covers several points of the same pathway at once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does this compare to a serum built on one brightening active?\u003c\/strong\u003e\u003cbr\u003eA: This runs three, acting at separate stages of the same process: Tranexamic Acid on the inflammatory trigger, Arbutin on the enzyme that produces melanin, and Niacinamide on how much of that melanin reaches the surface. Three stages covered rather than one is the practical difference when a single-active formula has stopped making progress.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How quickly does it work?\u003c\/strong\u003e\u003cbr\u003eA: Hydration inside the first few days, tone over eight to twelve weeks. Uneven tone answers to daily use and daily sunscreen on that longer timescale, because that is how long pigment takes to clear and to stay cleared.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does Niacinamide actually shrink pores?\u003c\/strong\u003e\u003cbr\u003eA: No, and nothing applied to skin does. Pore size is set largely by genetics and by how much oil passes through, and Niacinamide works on the second of those, so pores read as smaller because they are less stretched rather than because the structure has changed. It is a real visual result reached by an unglamorous route.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Should I layer this with other actives?\u003c\/strong\u003e\u003cbr\u003eA: It is built as a complete brightening step, so nothing else is needed alongside it. If you already use a retinoid or an acid, keep those to the evening and this to the morning, where its oil and barrier work has more to do. Avoid a second high-strength Niacinamide product on top, which adds flushing risk without adding benefit.\u003c\/p\u003e\n\n\u003cp\u003eGetting three actives to coexist at working strength is a formulation problem more than an ingredient one, and the hydration base is where that gets solved.\u003c\/p\u003e\n\n\u003cp class=\"sn-claims\"\u003e\u003csmall\u003e* Clinical trial Medicube attributes to the Global Dermatological Research Institute, measured after 72 hours: hydration +18.1%, skin clarity +2.045%. Participant count and methodology not published. Results vary between individuals.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003cp class=\"sn-explore-more\"\u003e\u003cstrong\u003eExplore more\u003c\/strong\u003e\u003cbr\u003eBrowse more \u003ca href=\"\/en-eu\/collections\/niacinamide\"\u003eNiacinamide\u003c\/a\u003e formulas, see the \u003ca href=\"\/en-eu\/collections\/pigmentation\"\u003ePigmentation\u003c\/a\u003e collection, or explore the full \u003ca href=\"\/en-eu\/collections\/medicube\"\u003eMedicube\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Medicube","offers":[{"title":"Default Title","offer_id":52921785581902,"sku":"MECUS15-S","price":26.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/5057\/0062\/files\/MECUS15-S.png?v=1778671450","url":"https:\/\/skinnomid.com\/en-eu\/products\/medicube-txa-niacinamaide-15-serum","provider":"Skin-Nomad","version":"1.0","type":"link"}