{"product_id":"numbuzin-no-5-vitamin-concentrated-serum-tranexamic-acid-4-niacinamide-5-for-brightening-lightweight-1-01-fl-oz","title":"numbuzin No.5 Vitamin Concentrated Serum — Tranexamic Acid 4% + Niacinamide 5% for Brightening, Lightweight 1.01 fl oz","description":"\u003cstrong\u003enumbuzin No.5 Vitamin Concentrated Serum is a lightweight daily face serum that combines tranexamic acid, niacinamide and glutathione to help even skin tone and support a radiant-looking finish.\u003c\/strong\u003e\n\n\u003cp\u003eThis Korean-style formula brings several brightening and skin-supporting actives into one bottle for straightforward morning and evening use. The fast-absorbing liquid layers easily under moisturizers and sunscreens and avoids alcohol and oils for a breathable sensation on the skin. The ingredient mix is aimed at tackling uneven tone and adding antioxidant support while keeping application simple.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum address dark spots and uneven tone?\u003c\/h3\u003e\n\u003cp\u003eThe blend targets pigmentation-prone areas using tranexamic acid (TXA) at 4% and niacinamide at 5%, two widely used actives for skin tone improvement. Glutathione and vitamin C provide antioxidant support that complements those primary ingredients without heavy textures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTranexamic Acid 4% to target discoloration-prone areas.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide 5% to help brighten and refine skin tone.\u003c\/li\u003e\n  \u003cli\u003eGlutathione and Vitamin C add antioxidant support for a clearer-looking finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum feel heavy or sticky under makeup?\u003c\/h3\u003e\n\u003cp\u003eNo — the serum is formulated as a fluid, fast-absorbing texture that sits comfortably beneath other products. Because it is oil-free and alcohol-free, it creates a smooth base that works well under sunscreen or foundation without pilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLight, fluid texture designed for quick absorption.\u003c\/li\u003e\n  \u003cli\u003eOil-free and alcohol-free for a breathable finish.\u003c\/li\u003e\n  \u003cli\u003eCompatible with layers such as moisturizer, sunscreen, and makeup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I include it in my skincare routine safely?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to clean skin in the morning and\/or evening depending on tolerance and follow with moisturizer and sunscreen for daytime use. Patch-test before first use if you have sensitive skin, and introduce gradually alongside other actives to reduce irritation risk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse 2–4 drops on cleansed face; pat gently until absorbed.\u003c\/li\u003e\n  \u003cli\u003eFor daytime, finish with broad-spectrum sunscreen.\u003c\/li\u003e\n  \u003cli\u003eStart with every-other-day use if combining with strong actives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat other skin benefits are included beyond brightening?\u003c\/h3\u003e\n\u003cp\u003eThe serum includes panthenol and ceramides to help maintain skin comfort and barrier resilience, plus humectant-like behavior that keeps skin feeling supple. These supportive ingredients make the formula more than just a brightener — they help preserve a comfortable skin feel while layering actives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePanthenol for soothing and hydration support.\u003c\/li\u003e\n  \u003cli\u003eCeramides to support barrier integrity and reduce moisture loss.\u003c\/li\u003e\n  \u003cli\u003eBalanced formula that aims to be suitable for sensitive and combination skin types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: numbuzin No.5 is designed for anyone looking to address post-acne marks, sun-induced dark spots, or general unevenness without heavy or oily textures. It suits dry, oily, combination, and many sensitive skin types when introduced carefully; those seeking aggressive clinical treatments should consult a professional. Use as part of a routine that includes sunscreen in daytime to protect results and help maintain an even-looking complexion.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Butylene Glycol, Niacinamide, Panthenol, Tranexamic Acid, 1,2-Hexanediol, Neopentyl Glycol Dicaprate, Caprylic\/Capric Triglyceride, Sorbitol, Vaccinium Vitis-Idaea Fruit Extract, Chondrus Crispus Extract, Butyrospermum Parkii (Shea) Butter, Saccharum Officinarum (Sugarcane) Extract, Alpha-Arbutin, Bifida Ferment Lysate, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Tremella Fuciformis (Mushroom) Extract, Pentylene Glycol, Glycerin, 3-0-Ethyl Ascorbic Acid, Bisabolol, Tromethamine, Ethylhexylglycerin, Adenosine, Hydrogenated Lecithin, Allantoin, Glutathione, Ceramide Np, Beta-Glucan, Dipotassium Glycyrrhizate, Tocopherol, Ascorbic Acid, Ascorbyl Glucoside, Tocopheryl Acetate, Hydroxypropyl Cyclodextrin, Ubiquinone, Thioctic Acid, Potassium Hydroxide, Behenyl Alcohol, Carbomer, Xanthan Gum, Disodium EDTA.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use numbuzin No.5 serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use once or twice daily as tolerated; start every other day if combining strong actives, and always apply sunscreen by day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this serum suitable for sensitive skin?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated without alcohol and oils and includes soothing panthenol, but patch-test first and introduce slowly for sensitive skin.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"numbuzin","offers":[{"title":"Default Title","offer_id":58364687516035,"sku":"B0C61FD7P9","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/numbuzin-no5-front-label.jpg?v=1782829136","url":"https:\/\/origin-beauty.com\/products\/numbuzin-no-5-vitamin-concentrated-serum-tranexamic-acid-4-niacinamide-5-for-brightening-lightweight-1-01-fl-oz","provider":"Origin Beauty","version":"1.0","type":"link"}