{"product_id":"jumiso-niacinamide-10-serum-40ml","title":"Jumiso Niacinamide 10 Serum 40ml","description":"\u003ch2\u003eJumiso Niacinamide 10 Serum: A 10% Niacinamide Workhorse at the Indie Price Point\u003c\/h2\u003e\n\n\u003cp\u003eThis is Jumiso's 10% niacinamide serum, positioned to compete with The Ordinary Niacinamide 10% + Zinc 1% but with a Korean formulation sensibility (better textures, fewer irritants, more supportive hydration). 10% niacinamide is the concentration at which most clinical studies demonstrate measurable effects on tone, pore appearance, and sebum regulation. Going higher than 10% rarely provides additional benefit and can cause flushing. At $18 for 40ml, this is competitively priced, about on par with The Ordinary but with a formulation upgrade.\u003c\/p\u003e\n\n\u003cp\u003eThe difference between a cheap 10% niacinamide serum and a well-made one is the supporting formulation. Jumiso includes hydration humectants, barrier-supporting ingredients, and doesn't use a harsh alcohol carrier. For users who found The Ordinary's 10% niacinamide drying or irritating, this is often the next step.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\n\u003cp\u003eNiacinamide (vitamin B3) is one of the most extensively studied skincare actives. At 10%, it reduces pore appearance, regulates sebum production, supports barrier ceramide synthesis, blocks melanin transfer (brightening), and provides anti-inflammatory effects. Over 8 to 12 weeks of consistent use, expect visibly smaller pores, more balanced oil production, and more even tone.\u003c\/p\u003e\n\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge pores and uneven texture:\u003c\/strong\u003e Niacinamide's most-cited visible benefit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOily and combination skin:\u003c\/strong\u003e Sebum-regulating effects help reduce midday shine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-acne marks and uneven tone:\u003c\/strong\u003e Supports fading over 2 to 3 months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrier-compromised skin:\u003c\/strong\u003e Ceramide-supporting mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Ordinary graduates:\u003c\/strong\u003e Users who want improved texture and fewer irritants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eVolume: 40ml\u003c\/li\u003e\n\u003cli\u003ePrice: $18.00\u003c\/li\u003e\n\u003cli\u003eHero active: 10% niacinamide\u003c\/li\u003e\n\u003cli\u003eSupporting: humectants, barrier-supporting ingredients\u003c\/li\u003e\n\u003cli\u003eTexture: lightweight serum, non-tacky finish\u003c\/li\u003e\n\u003cli\u003eFragrance: minimal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cp\u003eApply after toner, before heavier serums or moisturizer. Dispense 3 to 4 drops, press into clean skin. Use AM and PM. Start with PM-only for 1 to 2 weeks to establish tolerance, then add AM if no irritation occurs. Pair with SPF in the morning.\u003c\/p\u003e\n\n\u003cp\u003eFor users stacking actives: apply vitamin C first (AM), this niacinamide second. Old guidance that C and niacinamide shouldn't mix has been debunked in modern formulations; layering is fine with proper products.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eIs 10% too strong?\u003c\/h4\u003e\n\u003cp\u003eFor most skin types, 10% is well-tolerated. A subset of users experiences flushing or slight redness; these users typically do better with 5% niacinamide. If you get warmth or redness on first application, dial back to every-other-day use and build up gradually.\u003c\/p\u003e\n\n\u003ch4\u003eCan I use it with vitamin C?\u003c\/h4\u003e\n\u003cp\u003eYes. The outdated myth that they shouldn't mix was based on early 20th-century chemistry experiments at high temperatures. Modern formulations layer fine. Use vitamin C first (it needs low pH), then niacinamide after absorption.\u003c\/p\u003e\n\n\u003ch4\u003eHow does it compare to The Ordinary Niacinamide 10%?\u003c\/h4\u003e\n\u003cp\u003eSimilar active concentration. Jumiso has a lighter, less-tacky texture and Korean formulation support ingredients. The Ordinary is cheaper and more widely available. For basic 10% niacinamide on a budget: The Ordinary. For upgraded texture and supportive formulation: Jumiso.\u003c\/p\u003e\n\n\u003ch4\u003eWhen will I see results?\u003c\/h4\u003e\n\u003cp\u003eReduced midday shine: 2 weeks. Smaller visible pores: 4 to 6 weeks. Fading dark marks and more even tone: 8 to 12 weeks.\u003c\/p\u003e\n\n\u003ch4\u003eCan sensitive skin handle this?\u003c\/h4\u003e\n\u003cp\u003eMost sensitive skin tolerates niacinamide well; it's typically one of the friendlier actives. Users with rosacea sometimes flush; test on jawline for 3 to 5 days before committing.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\n\u003cp\u003ePair with \u003ca href=\"\/he\/products\/jumiso-antioxidant-glow-facial-essence-40ml\"\u003eJumiso Antioxidant Glow Facial Essence\u003c\/a\u003e for layered brightening, or \u003ca href=\"\/he\/products\/torriden-solid-in-ceramide-cream-70ml\"\u003eTorriden SOLID IN Ceramide Cream\u003c\/a\u003e as the sealing moisturizer with barrier support.\u003c\/p\u003e\n\n\u003cp\u003eBrowse the full \u003ca href=\"\/he\/collections\/jumiso\"\u003eJumiso collection\u003c\/a\u003e or related: Korean serums, best Korean brightening products.\u003c\/p\u003e\n","brand":"Jumiso","offers":[{"title":"Default Title","offer_id":53812849508724,"sku":"12332520043","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/8862\/8852\/files\/web_final_1_010bf8af-445a-4dcf-ba3a-689f4b3a2649.jpg?v=1776237143","url":"https:\/\/www.mirai-skin.com\/he\/products\/jumiso-niacinamide-10-serum-40ml","provider":"Mirai Skin","version":"1.0","type":"link"}