{"product_id":"vitamin-c-firming-face-serum-day-night-hydration-essence","title":"Vitamin C Firming Face Serum – Day \u0026 Night Hydration Essence","description":"\n\u003cp\u003eBrighten, firm, and deeply hydrate your complexion with the \u003cstrong\u003eRDQCTQ Vitamin C Firming Skin Essence\u003c\/strong\u003e — a lightweight, fast-absorbing face serum powered by Vitamin C and a plant-derived amino acid formula. Designed for both day and night use, this unisex essence works continuously to promote a visibly radiant, supple, and more even-toned appearance.\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:\u003c\/strong\u003e A potent dose of Vitamin C helps visibly reduce dullness and supports a luminous, healthy-looking glow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Amino Acid Formula:\u003c\/strong\u003e Nourishing plant-derived amino acids reinforce the skin's natural moisture barrier for long-lasting softness and elasticity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDay \u0026amp; Night Hydration:\u003c\/strong\u003e Lightweight lotion texture absorbs effortlessly — layer it into your morning and evening routines with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirming \u0026amp; Plumping:\u003c\/strong\u003e Regular use helps skin feel firmer and more bouncy, giving your complexion a refreshed, youthful vitality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Formula:\u003c\/strong\u003e Suitable for all genders and most skin types — no harsh or high-concern chemicals included.\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\u003eItem Type:\u003c\/strong\u003e Face Serum \/ Essence\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lotion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePieces:\u003c\/strong\u003e 1 Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 3 Years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eCleanse and tone your face as usual.\u003c\/li\u003e\n  \u003cli\u003eDispense a small amount of the essence onto your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and pat into your face and neck in upward strokes.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favourite moisturiser for a complete routine.\u003c\/li\u003e\n  \u003cli\u003eUse morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003ePair It With\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ampoule-head-shock-absorbing-cap-adapter-03ml-05ml-hyaluronic-pen\"\u003e0.3ml \u0026amp; 0.5ml Ampoule Head Cap Adapter for Hyaluron Pen\u003c\/a\u003e — ideal companion for advanced at-home skincare routines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/0-3ml-0-5ml-ampoule-head-cartridge-hyaluron-pen-skin-care\"\u003e0.3ml \u0026amp; 0.5ml Hyaluron Pen Ampoule Head Cartridge\u003c\/a\u003e — take your serum application to the next level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAuthoritative Skincare Resource\u003c\/h2\u003e\n\u003cp\u003eLearn more about the role of Vitamin C in skin health from the \u003ca href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminC-Consumer\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIH Office of Dietary Supplements – Vitamin C Fact Sheet\u003c\/a\u003e.\u003c\/p\u003e\n\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! The RDQCTQ Vitamin C Firming Skin Essence is formulated for both day and night use. Its lightweight lotion texture absorbs quickly without feeling heavy, making it comfortable under sunscreen in the morning and under a richer moisturiser at night.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this serum suitable for sensitive or combination skin?\u003c\/h4\u003e\n\u003cp\u003eA: This unisex essence contains no high-concern chemicals and features a gentle plant amino acid formula, making it well-suited for a wide range of skin types including sensitive and combination skin. As with any new skincare product, we recommend patch-testing on a small area before full application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long will one unit last?\u003c\/h4\u003e\n\u003cp\u003eA: With regular day-and-night use, one unit of this face essence typically lasts 1–2 months depending on how much you apply per session. The product has a shelf life of 3 years, so you can stock up without worry.\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! The RDQCTQ Vitamin C Firming Skin Essence is formulated for both day and night use. Its lightweight lotion texture absorbs quickly without feeling heavy, making it comfortable under sunscreen in the morning and under a richer moisturiser at night.\"}}, {\"@type\": \"Question\", \"name\": \"Is this serum suitable for sensitive or combination skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This unisex essence contains no high-concern chemicals and features a gentle plant amino acid formula, making it well-suited for a wide range of skin types including sensitive and combination skin. 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The product has a shelf life of 3 years, so you can stock up without worry.\"}}]}\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 – Day \u0026 Night Hydration 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":47748697129065,"sku":"200000581:200006902#40ml","price":7.12,"currency_code":"USD","in_stock":true},{"title":"60ml","offer_id":47748697161833,"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_bf31bf0c-df4a-4d33-9909-a74c5a66c473.webp?v=1783087668","url":"https:\/\/oasis-select.com\/products\/vitamin-c-firming-face-serum-day-night-hydration-essence","provider":"Oasis Select","version":"1.0","type":"link"}