{"product_id":"vitamin-c-firming-face-serum-day-night-hydration-essence-1","title":"Vitamin C Firming Face Serum – Hydrating Day \u0026 Night Essence","description":"\n\u003cp\u003eReveal a brighter, more radiant complexion with the \u003cstrong\u003eRDQCTQ Vitamin C Firming Skin Essence\u003c\/strong\u003e. Enriched with a potent blend of stabilized Vitamin C and plant-derived amino acids, this lightweight lotion-serum works around the clock to deeply hydrate, visibly firm, and promote a luminous, even-toned glow — morning and night.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e* These 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\u003eVitamin C Brightening Complex:\u003c\/strong\u003e Helps visibly diminish dullness and supports a more even, glowing skin tone with regular use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Amino Acid Formula:\u003c\/strong\u003e Nourishes and replenishes the skin's moisture barrier, leaving skin feeling soft, supple, and comfortable all day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDay \u0026amp; Night Hydration:\u003c\/strong\u003e Versatile formula suitable for use both morning and evening, seamlessly fitting into any skincare routine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirming \u0026amp; Lifting Effect:\u003c\/strong\u003e Promotes a firmer, more youthful-looking complexion over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Lotion Texture:\u003c\/strong\u003e Fast-absorbing and non-greasy, perfect as a base under moisturizer or makeup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Formula:\u003c\/strong\u003e Suitable for all skin types and genders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Formulated without high-concern chemical ingredients for a cleaner, more conscious skincare choice.\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 RDQCTQ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD110\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lotion (Essence\/Serum)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Face Serum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 3 Years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 1 Unit\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\u003eApply a small amount to clean, dry skin on the face and neck.\u003c\/li\u003e\n  \u003cli\u003eGently pat and massage the essence into the skin using upward circular motions.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favourite moisturizer. 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\u003eComplete your glow-up routine with these related picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ampoule-head-shock-absorbing-cap-adapter-03ml-05ml-hyaluronic-pen\"\u003e0.3ml \u0026amp; 0.5ml Ampoule Head Cap Adapter for Hyaluronic Pen\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-3ml-0-5ml-ampoule-head-cartridge-hyaluron-pen-skin-care\"\u003e0.3ml \u0026amp; 0.5ml Hyaluron Pen Ampoule Head Cartridge | Skin Care\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExpert Skincare Reference\u003c\/h2\u003e\n\u003cp\u003eWant to learn more about how antioxidants like Vitamin C support skin health? Visit the National Library of Medicine – Vitamin C and Skin Health for science-backed insights.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/K-beauty\" target=\"_blank\" rel=\"noopener\"\u003eK-beauty\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I use this Vitamin C face serum both morning and night?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This essence is specifically formulated for day-and-night use. Apply it after cleansing and before moisturizer as part of both your AM and PM skincare routines for best hydration and brightening results.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this serum suitable for sensitive or combination skin?\u003c\/h4\u003e\n\u003cp\u003eA: The RDQCTQ Vitamin C Firming Essence is designed for unisex, all-skin-type use and contains no high-concern chemicals. If you have particularly sensitive skin, we recommend doing a patch test on a small area first before full facial application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long before I can expect to see visible results?\u003c\/h4\u003e\n\u003cp\u003eA: With consistent daily use, most users begin to notice a more hydrated, radiant, and firmer-looking complexion within 4–6 weeks. Results may vary depending on skin type and individual routine.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What makes the plant amino acid formula beneficial for skin?\u003c\/h4\u003e\n\u003cp\u003eA: Plant-derived amino acids help replenish and support the skin's natural moisture barrier, keeping skin feeling nourished, plump, and resilient against environmental stressors throughout the day and night.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I use this Vitamin C face serum both morning and night?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This essence is specifically formulated for day-and-night use. 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Results may vary depending on skin type and individual routine.\"}}, {\"@type\": \"Question\", \"name\": \"What makes the plant amino acid formula beneficial for skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Plant-derived amino acids help replenish and support the skin's natural moisture barrier, keeping skin feeling nourished, plump, and resilient against environmental stressors throughout the day and night.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Face Serums\", \"item\": \"https:\/\/oasis-select.com\/collections\/face-serums\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Vitamin C Firming Face Serum – Hydrating Day \u0026 Night Essence\", \"item\": \"https:\/\/oasis-select.com\/products\/vitamin-c-firming-face-serum-day-night-hydration-essence\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"40ml","offer_id":47748643881065,"sku":"200000581:200006902#40ml","price":7.12,"currency_code":"USD","in_stock":true},{"title":"60ml","offer_id":47748643913833,"sku":"200000581:200008193#60ml","price":7.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S422bea4fd81e4f2c81b87b21adad75f2X.webp?v=1783087231","url":"https:\/\/oasis-select.com\/products\/vitamin-c-firming-face-serum-day-night-hydration-essence-1","provider":"Oasis Select","version":"1.0","type":"link"}