{"product_id":"numbuzin-no-5-glutathione-vitamin-serum-30ml","title":"Numbuzin No.5+ Glutathione Vitamin Concentrated Serum 30ml","description":"\u003cp class=\"ksa-answer-first\"\u003eNumbuzin No.5+ Glutathione Vitamin Concentrated Serum is a 30ml lightweight daily brightening serum — Numbuzin's best-selling glutathione serum — that targets dark spots, post-acne marks and uneven tone. Glutathione, niacinamide, tranexamic acid and alpha-arbutin work together on the look of discolouration, lingonberry extract adds antioxidants, and panthenol and ceramides keep skin comfortable. It is vegan-friendly and suits sensitive and acne-prone skin. Genuine Numbuzin, shipped from Seoul with Cash on Delivery across the UAE and GCC.\u003c\/p\u003e\n\u003ctable class=\"ksa-key-facts\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNumbuzin (Korea)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e30ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003ctd\u003eDark spots, post-acne marks, sun-induced pigmentation, dullness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKey ingredients\u003c\/th\u003e\n\u003ctd\u003eGlutathione, niacinamide, tranexamic acid, alpha-arbutin, lingonberry fruit extract, panthenol, ceramides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTexture\u003c\/th\u003e\n\u003ctd\u003eLightweight serum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoutine step\u003c\/th\u003e\n\u003ctd\u003eSerum, AM and PM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e“Our Best-Selling Glutathione Serum to Visibly Improve Dark Spots and Skin Clarity”\u003c\/p\u003e\n\u003cfooter\u003e— Numbuzin, \u003ca href=\"https:\/\/us.numbuzin.com\/products\/no-5-vitamin-concentrated-serum\"\u003eofficial product page\u003c\/a\u003e\u003c\/footer\u003e\n\u003c\/blockquote\u003e\n\u003ch2\u003eWhat does Numbuzin No.5 Serum do?\u003c\/h2\u003e\n\u003cp\u003eIt is Numbuzin's brightening hero and the \"numbuzin no 5\" that many Gulf shoppers search for. A multi-active formula works on different steps of pigmentation at once, so marks and dullness fade more evenly over time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlutathione\u003c\/strong\u003e – antioxidant brightening for clearer skin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNiacinamide and tranexamic acid\u003c\/strong\u003e – target the look of dark spots and marks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha-arbutin\u003c\/strong\u003e – extra brightening support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanthenol and ceramides\u003c\/strong\u003e – hydration and barrier comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIs Numbuzin No.5 good for sun spots in the UAE?\u003c\/h2\u003e\n\u003cp\u003eYes. Sun-induced pigmentation is one of the most common concerns under Gulf UV. A daily glutathione and tranexamic acid serum, used with SPF every morning, is one of the most effective at-home routines for fading the look of sun spots and post-acne marks.\u003c\/p\u003e\n\u003ch2\u003eHow to use Numbuzin No.5+ Glutathione Vitamin Serum\u003c\/h2\u003e\n\u003ch3\u003eAfter toner\u003c\/h3\u003e\n\u003cp\u003eDispense an appropriate amount and apply evenly over the face, avoiding the eye and mouth areas.\u003c\/p\u003e\n\u003ch4\u003ePat in\u003c\/h4\u003e\n\u003cp\u003ePat lightly to absorb, then moisturise.\u003c\/p\u003e\n\u003ch4\u003eMorning\u003c\/h4\u003e\n\u003cp\u003eAlways finish with sunscreen. Pair it with the \u003ca href=\"\/products\/numbuzin-no-9-nad-pdrn-glow-toner-150ml\"\u003eNo.9 NAD+ PDRN Glow Boosting Toner\u003c\/a\u003e for extra glow.\u003c\/p\u003e\n\u003ch2\u003eNumbuzin No.5+ vs ANUA Niacinamide 10% + TXA 4% Serum\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eNumbuzin No.5+ Glutathione\u003c\/th\u003e\n\u003cth\u003eANUA Niacinamide 10% + TXA 4%\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeroes\u003c\/td\u003e\n\u003ctd\u003eGlutathione + niacinamide + TXA + arbutin\u003c\/td\u003e\n\u003ctd\u003eNiacinamide + TXA + arbutin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus\u003c\/td\u003e\n\u003ctd\u003eDark spots, clarity\u003c\/td\u003e\n\u003ctd\u003eDark spots, marks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCompare the \u003ca href=\"\/products\/renew-anua-niacinamide-10-txa-4-serum-30ml\"\u003eANUA Niacinamide 10% + TXA 4% Serum\u003c\/a\u003e, read our \u003ca href=\"\/blogs\/news\/numbuzin-uae-guide-glutathione-brightening-2026\"\u003eNumbuzin glutathione guide\u003c\/a\u003e, and shop \u003ca href=\"\/collections\/korean-vitamin-c-serums-uae\"\u003ebrightening serums\u003c\/a\u003e and the full \u003ca href=\"\/collections\/numbuzin-skincare-uae\"\u003eNumbuzin range\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eGenuine Numbuzin from Seoul: how we source and ship\u003c\/h2\u003e\n\u003cdiv class=\"ksa-trust\"\u003e\n\u003cp\u003eKorean Skincare Arabia is an authentic seller of Numbuzin products in the UAE and GCC. We source all stock directly from official brand channels in South Korea, verify that every delivery is a fresh batch, receive it into our Seoul warehouse and ship each parcel directly from Korea by air, with delivery in 5–7 days across the UAE and GCC — so you always get fresh K-beauty with batch codes you can verify.\u003c\/p\u003e\n\u003cp\u003eEvery order ships via DHL Express with customs handled, delivered to your door, with Cash on Delivery available. Verify your product with our \u003ca href=\"\/pages\/check-original-korean-skincare\"\u003eauthenticity check guide\u003c\/a\u003e. Our group is rated 4.7 on Trustpilot from 18,000+ reviews.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ksa-summary\"\u003e\n\u003cp\u003e\u003cstrong\u003eIn short\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNumbuzin's best-selling glutathione brightening serum.\u003c\/li\u003e\n\u003cli\u003eGlutathione + niacinamide + TXA for dark spots.\u003c\/li\u003e\n\u003cli\u003eAM and PM after toner; SPF every morning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eNumbuzin No.5+ Glutathione Serum FAQs\u003c\/h2\u003e\n\u003ch3\u003eWhere can I buy authentic Numbuzin No.5+ Glutathione Vitamin Concentrated Serum in the UAE and GCC?\u003c\/h3\u003e\n\u003cp\u003eYou can buy authentic Numbuzin No.5+ Glutathione Vitamin Concentrated Serum from Korean Skincare Arabia. We source stock directly from official brand channels in South Korea, check that every batch is fresh, and ship each parcel by air from our Seoul warehouse, arriving in 5–7 days across the UAE and GCC with Cash on Delivery. You can verify the batch code on your pack with our \u003ca href=\"\/pages\/check-original-korean-skincare\"\u003eauthenticity check guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes Numbuzin No.5 serum work for dark spots?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to visibly improve dark spots, post-acne marks and uneven tone with a combination of glutathione, niacinamide, tranexamic acid and alpha-arbutin. Results build gradually over several weeks of consistent use, and daily sunscreen is essential to stop new spots forming and existing ones darkening.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for sensitive skin?\u003c\/h3\u003e\n\u003cp\u003eYes. It is described as suitable for sensitive and acne-prone skin, with soothing panthenol and ceramides for comfort. As it contains several actives, patch test first and introduce it once a day before using it morning and evening. Stop use if irritation persists.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with vitamin C or retinol?\u003c\/h3\u003e\n\u003cp\u003eYes. Many people use it in the morning under sunscreen and retinol at night. If you also use a separate vitamin C serum, introduce one active at a time to check tolerance. Keep the rest of your routine gentle and hydrating.\u003c\/p\u003e\n\u003ch3\u003eIs Numbuzin No.5 vegan?\u003c\/h3\u003e\n\u003cp\u003eThe formula is described as vegan-friendly. If you follow a strictly vegan routine, check the current packaging for certification details, as formulations and labelling can change between production batches. Whatever your routine, patch test first and pair it with daily sunscreen for the best brightening results.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between No.5 and No.9?\u003c\/h3\u003e\n\u003cp\u003eThe No.5 line focuses on brightening, with glutathione and vitamin-rich actives for dark spots and clarity. The No.9 line focuses on elasticity and lifting, with NAD+, PDRN and peptides. Many people use No.5 serum for tone and No.9 toner for glow.\u003c\/p\u003e\n\u003cp class=\"ksa-reviewed\"\u003e\u003cem\u003eReviewed by the Korean Skincare Arabia team, Seoul · Updated October 2026\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Numbuzin","offers":[{"title":"30 ml","offer_id":57393012867404,"sku":"CPY-8809652581774","price":89.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/3843\/2844\/files\/Numbuzin_5_Glutathione_Vitamin_Concentrated_Serum.webp?v=1777321967","url":"https:\/\/koreanskincarearabia.com\/products\/numbuzin-no-5-glutathione-vitamin-serum-30ml","provider":"Korean Skincare Arabia","version":"1.0","type":"link"}