{"product_id":"5-in-1-vitamin-c-niacinamide-face-serum-brightening-dark-spot-corrector","title":"5-in-1 Vitamin C Niacinamide Face Serum – Dark Spot \u0026 Anti-Aging","description":"\n\u003cp\u003eReveal your most radiant, even-toned complexion with the \u003cstrong\u003eOUHOE 5-in-1 Multi-Active Face Serum\u003c\/strong\u003e — a powerhouse blend of Vitamin C, Niacinamide, Hyaluronic Acid, Vitamin E, Glycerin, and Collagen working together in one lightweight, 30ml formula. Designed for both women and men, this all-in-one serum addresses your biggest skin concerns in a single daily step.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrightening Powerhouse:\u003c\/strong\u003e Niacinamide (Vitamin B3) and Ascorbic Acid (Vitamin C) work synergistically to inhibit melanin production, visibly fading dark spots, acne marks, and hyperpigmentation for a more radiant, even complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Antioxidant Defense:\u003c\/strong\u003e The Vitamin C + Vitamin E duo forms a protective shield against environmental aggressors and free radicals, helping to slow visible signs of photo-aging and soften fine lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeep Hydration \u0026amp; Plumping:\u003c\/strong\u003e Hyaluronic Acid and Glycerin attract moisture deep into the skin layers, delivering long-lasting hydration that leaves skin looking instantly plumper and smoother.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSkin Barrier Support:\u003c\/strong\u003e Niacinamide helps fortify your skin's natural barrier, soothing redness, balancing oil production, and calming sensitivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Texture \u0026amp; Elasticity:\u003c\/strong\u003e Collagen and supporting nutrients enhance skin suppleness, smoothness, and bounce — keeping skin looking youthful and firm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGentle, Safe Formula:\u003c\/strong\u003e Paraben-free and sulfate-free, formulated with a mild preservative system and low irritation potential — suitable for all skin types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Ingredients\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🍊 \u003cstrong\u003eAscorbic Acid (Vitamin C)\u003c\/strong\u003e – Brightens, evens skin tone, and fights oxidative stress\u003c\/li\u003e\n  \u003cli\u003e✨ \u003cstrong\u003eNiacinamide (Vitamin B3)\u003c\/strong\u003e – Reduces dark spots, minimizes pores, and strengthens the skin barrier\u003c\/li\u003e\n  \u003cli\u003e💧 \u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e – Delivers intense, long-lasting moisture\u003c\/li\u003e\n  \u003cli\u003e🌿 \u003cstrong\u003eTocopherol (Vitamin E)\u003c\/strong\u003e – Antioxidant protection and nourishment\u003c\/li\u003e\n  \u003cli\u003e🫧 \u003cstrong\u003eGlycerin\u003c\/strong\u003e – Locks in moisture and softens skin texture\u003c\/li\u003e\n  \u003cli\u003e💪 \u003cstrong\u003eCollagen\u003c\/strong\u003e – Supports elasticity and a plump, youthful appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e OUHOE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 30ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Liquid serum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 3 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CPNP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e All skin types, Women \u0026amp; Men\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a cool, dry place away from direct sunlight\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eCleanse your face thoroughly and pat dry.\u003c\/li\u003e\n  \u003cli\u003eApply a small amount of serum evenly across the face and neck.\u003c\/li\u003e\n  \u003cli\u003eGently massage in circular motions until fully absorbed.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favourite moisturiser. Use morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003ePair It With\u003c\/h2\u003e\n\u003cp\u003eFor a complete brightening skincare routine, explore these great companions:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-24k-gold-hyaluronic-acid-face-masks-korean-skincare\"\u003e10-Pack 24K Gold Hyaluronic Acid Face Masks – Korean Skincare\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-biotin-hair-mask-keratin-collagen-all-hair-types\"\u003e10-in-1 Biotin Hair Mask – Keratin \u0026amp; Collagen for All Hair Types\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExpert Skincare Insight\u003c\/h2\u003e\n\u003cp\u003eNiacinamide and Vitamin C are among the most well-researched brightening ingredients in dermatology. Learn more about how antioxidants support skin health from the National Center for Biotechnology Information (NCBI).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Can I use the 5-in-1 Vitamin C \u0026amp; Niacinamide Face Serum every day?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This serum is formulated with a gentle, low-irritation preservative system, making it suitable for daily use — both morning and evening. For daytime use, always follow with a broad-spectrum SPF sunscreen to protect brightened skin from UV damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does it take to see results from the dark spot corrector serum?\u003c\/h4\u003e\n\u003cp\u003eA: Most users begin to notice improved hydration and a more radiant glow within the first 1–2 weeks of consistent use. Visible reduction in dark spots, acne marks, and uneven skin tone is typically observed after 4–8 weeks of regular application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this face serum suitable for sensitive or oily skin?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The 5-in-1 serum is paraben-free and sulfate-free, with Niacinamide actively working to balance oil and water levels in the skin. Its lightweight, non-greasy liquid formula makes it ideal for oily, combination, and sensitive skin types alike.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in one purchase?\u003c\/h4\u003e\n\u003cp\u003eA: Each unit contains one 30ml bottle of the OUHOE 5-in-1 Facial Serum. Multi-pack options (2, 3, or 5 pieces) may be available — great for stocking up or sharing with friends and family.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I use the 5-in-1 Vitamin C \u0026 Niacinamide Face Serum every day?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This serum is formulated with a gentle, low-irritation preservative system, making it suitable for daily use — both morning and evening. For daytime use, always follow with a broad-spectrum SPF sunscreen to protect brightened skin from UV damage.\"}}, {\"@type\": \"Question\", \"name\": \"How long does it take to see results from the dark spot corrector serum?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Most users begin to notice improved hydration and a more radiant glow within the first 1–2 weeks of consistent use. 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