{"product_id":"cn-serum-30ml-cos-de-baha","title":"CN Serum 30ml | COS DE BAHA","description":"\u003ch1\u003e\u003cstrong\u003e\u003cem\u003eCOS DE BAHA CN Caffeine 10% Niacinamide 10% Serum – Korean Brightening, Depuffing \u0026amp; Hydrating Care\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h1\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Concentrated caffeine and niacinamide facial serum\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize \/ volume:\u003c\/strong\u003e 30 ml \/ 1.0 fl. oz.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary concerns:\u003c\/strong\u003e Puffiness, dark circles, dullness, uneven-looking skin tone, visible pores, uneven texture, dehydration and loss of visible vitality\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSkin types:\u003c\/strong\u003e Suitable for all skin types according to current manufacturer guidance; sensitive skin should patch test before regular use due to the concentrated active formula\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey concentrations:\u003c\/strong\u003e 10% caffeine and 10% niacinamide\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey ingredients:\u003c\/strong\u003e Caffeine, niacinamide, sodium hyaluronate, hydrolyzed hyaluronic acid, panthenol, betaine, allantoin and ferulic acid\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBotanical ingredients:\u003c\/strong\u003e Mugwort, lemon balm, lavender flower, Damask rose and green tea extracts\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTexture:\u003c\/strong\u003e Clear, watery and lightweight serum that absorbs quickly into the skin\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Fresh, smooth, hydrated and revitalized-looking without a heavy finish\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFormula notes:\u003c\/strong\u003e High-potency formula pairing equal 10% concentrations of caffeine and niacinamide with two forms of hyaluronic acid and moisture-supporting panthenol and betaine\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e After cleansing and toning, apply an appropriate amount to the face or targeted areas and gently pat until fully absorbed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e Suitable for daily morning and evening use according to current manufacturer directions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRoutine placement:\u003c\/strong\u003e Apply after cleansing and toner and before moisturizer; during daytime use, finish the skincare routine with sunscreen\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in South Korea\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep tightly closed and store away from excessive heat and direct sunlight\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCaution:\u003c\/strong\u003e For external use only. This is a concentrated serum; patch test before regular use. Avoid direct contact with the eyes and discontinue use if persistent irritation occurs\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003e\u003cem\u003eCore Product Details\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eA Double 10% Concentration for Skin That Looks Awake \u0026amp; Refined\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eCOS DE BAHA CN Serum brings together 10% caffeine and 10% niacinamide in a high-potency South Korean formula designed to awaken the appearance of tired, uneven-looking skin. While caffeine targets the look of puffiness and under-eye darkness, niacinamide works across the complexion to improve visible tone, texture and clarity. The pairing gives this Korean brightening serum an intriguing dual identity: an energizing treatment for fatigued-looking areas and a refining daily serum for skin craving a fresher, smoother and more luminous appearance.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003e10% Caffeine Awakens Tired-Looking Skin\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eCaffeine sits at the heart of CN Serum at a verified 10% concentration. COS DE BAHA specifically positions the ingredient for reducing the appearance of puffiness and dark circles while promoting a more refreshed, energized look. The serum can be applied around the eye area with appropriate care or across the face, making it particularly versatile for mornings when the complexion looks fatigued and for daily rituals devoted to maintaining a brighter, more vital appearance.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003e10% Niacinamide Refines Tone, Pores \u0026amp; Texture\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eNiacinamide matches caffeine at an equally concentrated 10%. This beloved Vitamin B3 derivative gives CN Serum its broader complexion-refining character, with COS DE BAHA positioning it to improve uneven-looking tone, visible pores and skin texture while supporting the skin barrier. Together, caffeine and niacinamide create a concentrated K-Beauty treatment for anyone seeking the polished clarity of skin that looks smoother, more balanced and naturally illuminated.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eTwo Forms of Hyaluronic Acid Drench Skin in Lightweight Moisture\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eHydration provides the sensorial counterpoint to the concentrated actives. Sodium hyaluronate and hydrolyzed hyaluronic acid are both present in the verified formula, helping attract moisture and encourage a softer, plumper-looking complexion. Betaine and panthenol further support the serum's moisturizing character, while allantoin adds skin-conditioning care. The result is hydration that feels beautifully weightless rather than occlusive—ideal beneath moisturizer, sunscreen and makeup.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eFerulic Acid \u0026amp; Botanicals Complete the Complexion Ritual\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eFerulic acid adds antioxidant-focused care to the formula, while mugwort, lemon balm, lavender flower, Damask rose and green tea extracts complete its botanical composition. These supporting ingredients turn a seemingly simple caffeine-niacinamide pairing into a more layered Korean skincare experience, balancing concentrated actives with humectants, conditioners and plant extracts for skin that feels cared for as it appears increasingly refreshed.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eA Clear, Watery Texture Made for Effortless Layering\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e \u003cp\u003eCOS DE BAHA describes CN Serum as having a clear, watery texture that absorbs quickly. Used after cleansing and toning and before moisturizer, it slips easily into both morning and evening skincare routines without introducing unnecessary heaviness. This lightweight character also makes it particularly appealing beneath daytime skincare and makeup, where hydration, smoothness and a fresh-looking finish can create a beautifully prepared canvas.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003e\u003cem\u003eAwaken the Radiance of a More Energized Korean Beauty Ritual\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eMade in South Korea, COS DE BAHA CN Serum transforms the signs of a tired-looking complexion into an invitation for renewed luminosity. Concentrated caffeine and niacinamide meet dual hyaluronic acid hydration, panthenol and botanical care in a serum that feels fresh, fluid and effortless against the skin. Morning or evening, each application becomes a small act of devotion to a complexion that looks awake, refined, hydrated and irresistibly alive with radiance.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003e\u003cem\u003eFAQ\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eHow much caffeine and niacinamide are in COS DE BAHA CN Serum?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eCN Serum contains 10% caffeine and 10% niacinamide. Both concentrations are confirmed by COS DE BAHA's current official product information and are printed directly on the uploaded product packaging.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eCan COS DE BAHA CN Serum be used for under-eye puffiness and dark circles?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. COS DE BAHA specifically positions the 10% caffeine formula to reduce the appearance of puffiness and dark circles, and its directions allow application to the eye area or entire face. Avoid direct eye contact and introduce carefully if the eye area is sensitive.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eIs COS DE BAHA CN Serum good for uneven skin tone and visible pores?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. Its 10% niacinamide concentration is positioned to improve uneven-looking tone, visible pores and texture while supporting a stronger-looking skin barrier, making CN Serum useful beyond targeted under-eye care.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eDoes COS DE BAHA CN Serum contain hyaluronic acid?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. The verified ingredient list includes both sodium hyaluronate and hydrolyzed hyaluronic acid. These are complemented by panthenol and betaine to support a hydrated, soft and plump-looking complexion.\u003c\/p\u003e \u003cbr\u003e \u003cp\u003e\u003cstrong\u003eCan COS DE BAHA Caffeine Niacinamide Serum be used every day?\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eYes. Current manufacturer directions specify daily morning and evening use after cleansing and toning and before moisturizer. Because the formula contains high concentrations of caffeine and niacinamide, sensitive skin should patch test before introducing it regularly.\u003c\/p\u003e \u003cbr\u003e \u003ch4\u003e\u003cstrong\u003e\u003cem\u003eTurn Tired-Looking Skin into Your Most Captivating Glow\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e \u003cp\u003eLet COS DE BAHA CN Caffeine 10% Niacinamide 10% Serum become the awakening touch within your daily ritual. Concentrated caffeine, niacinamide and dual hyaluronic hydration unite in this South Korean formula to refine, replenish and revive the complexion—leaving skin looking fresher, smoother, more luminous and beautifully ready to be seen.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e","brand":"COS DE BAHA","offers":[{"title":"30ml","offer_id":50554967982319,"sku":"635787_G47X9R","price":17.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3713\/2527\/files\/1787208330059_a900b9df811946f4a9ed59e4656246f5.jpg?v=1787237069","url":"https:\/\/ulzzangbella.com\/fr-fr\/products\/cn-serum-30ml-cos-de-baha","provider":"ULZZANG BELLA","version":"1.0","type":"link"}