{"product_id":"suyarun-vitamin-c-retinol-face-serum-duo-brighten-firm-hydrate","title":"SUYARUN Vitamin C \u0026 Retinol Face Serum Duo | Brighten \u0026 Firm","description":"\n\u003cp\u003eElevate your daily skincare ritual with the \u003cstrong\u003eSUYARUN Vitamin C \u0026amp; Retinol Face Serum Duo\u003c\/strong\u003e — a powerful two-pack combo designed to brighten, hydrate, smooth, and firm your complexion. Enriched with Niacinamide, Retinol, and Green Tea extract, these lightweight liquid essences work together to visibly refine skin texture, boost radiance, and promote a lifted, more youthful-looking appearance.\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 This Duo\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVitamin C Essence\u003c\/strong\u003e – Brightens uneven tone, controls excess oil, and promotes a smooth, luminous complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetinol Essence\u003c\/strong\u003e – Supports skin renewal to visibly firm, plump, and restore a youthful-looking texture over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNiacinamide \u0026amp; Green Tea\u003c\/strong\u003e – Niacinamide helps minimise the appearance of pores and refine texture while Green Tea antioxidants support a healthy-looking glow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeeply Hydrating\u003c\/strong\u003e – Moisture-boosting formula helps combat dryness for a soft, supple feel all day long.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for All Skin Types\u003c\/strong\u003e – Gentle enough for sensitive skin; unisex formulation for everyone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCPNP Certified\u003c\/strong\u003e – Formulated to meet cosmetic product safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Ingredients\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVitamin C (Brightening \u0026amp; Antioxidant)\u003c\/li\u003e\n  \u003cli\u003eRetinol (Firming \u0026amp; Skin-Renewing)\u003c\/li\u003e\n  \u003cli\u003eNiacinamide (Pore-Refining \u0026amp; Oil-Balancing)\u003c\/li\u003e\n  \u003cli\u003eGreen Tea Extract (Antioxidant-Rich \u0026amp; Soothing)\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 SUYARUN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Liquid Essence\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Includes:\u003c\/strong\u003e 2 x Face Serums (Vitamin C + Retinol)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e All skin types, including sensitive skin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeriod After Opening:\u003c\/strong\u003e 12 months\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\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 your face thoroughly and pat dry.\u003c\/li\u003e\n  \u003cli\u003eDispense a small amount of your chosen essence onto your fingertips.\u003c\/li\u003e\n  \u003cli\u003eApply a thin, even layer to your face, massaging gently in upward circular motions.\u003c\/li\u003e\n  \u003cli\u003eAllow to fully absorb before applying moisturiser or SPF.\u003c\/li\u003e\n  \u003cli\u003eUse consistently morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eImportant Warnings\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFor external use only. Avoid contact with eyes.\u003c\/li\u003e\n  \u003cli\u003eIf you have sensitive skin or an adverse reaction, discontinue use and consult a dermatologist or skincare professional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExplore More Skincare Essentials\u003c\/h2\u003e\n\u003cp\u003eComplete your skincare routine with these great products 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 Hyaluron 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\u003eAuthoritative Skincare Resource\u003c\/h2\u003e\n\u003cp\u003eFor science-backed guidance on skincare ingredients like Vitamin C, Retinol, and Niacinamide, visit the National Institutes of Health (NIH) – Vitamins and Skin Health.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/South_Korean_beauty_standards\" target=\"_blank\" rel=\"noopener\"\u003eSouth Korean beauty standards\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Can I use the Vitamin C Essence and Retinol Essence together in the same routine?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! A popular approach is to use the Vitamin C Face Essence in the morning to take advantage of its brightening and antioxidant properties, and the Retinol Face Essence in the evening to support overnight skin renewal. This allows both essences to work at their most effective time of day without interfering with each other.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the SUYARUN Face Serum Duo suitable for sensitive skin?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — both essences in this duo are formulated with low-irritation ingredients and are described as suitable for all skin types, including sensitive skin. If you are new to Retinol or Vitamin C, we recommend starting with every other day use and gradually increasing frequency as your skin acclimates. Always patch-test before full application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long before I can see visible results from using the duo?\u003c\/h4\u003e\n\u003cp\u003eA: Consistent daily use is key. Many users begin to notice improvements in hydration and skin texture within 2–4 weeks. Firming and brightening benefits typically become more visible after 6–8 weeks of regular use. For best results, use both essences as part of a complete morning and evening skincare routine.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does each bottle last after opening?\u003c\/h4\u003e\n\u003cp\u003eA: Each essence has a recommended Period After Opening (PAO) of 12 months. For optimal freshness and efficacy, store the bottles in a cool, dry place away from direct sunlight and ensure the caps are securely closed after each use.\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 Vitamin C Essence and Retinol Essence together in the same routine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! A popular approach is to use the Vitamin C Face Essence in the morning to take advantage of its brightening and antioxidant properties, and the Retinol Face Essence in the evening to support overnight skin renewal. This allows both essences to work at their most effective time of day without interfering with each other.\"}}, {\"@type\": \"Question\", \"name\": \"Is the SUYARUN Face Serum Duo suitable for sensitive skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — both essences in this duo are formulated with low-irritation ingredients and are described as suitable for all skin types, including sensitive skin. If you are new to Retinol or Vitamin C, we recommend starting with every other day use and gradually increasing frequency as your skin acclimates. 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For optimal freshness and efficacy, store the bottles in a cool, dry place away from direct sunlight and ensure the caps are securely closed after each use.\"}}]}\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\": \"SUYARUN Vitamin C \u0026 Retinol Face Serum Duo | Brighten \u0026 Firm\", \"item\": \"https:\/\/oasis-select.com\/products\/suyarun-vitamin-c-retinol-face-serum-duo-brighten-firm-hydrate\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"60ml","offer_id":47748212260969,"sku":"200000581:4#60ml","price":23.89,"currency_code":"USD","in_stock":true},{"title":"30ml","offer_id":47748212293737,"sku":"200000581:200006902#30ml","price":23.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S094f6689530a446a96908788ed2b66b2O.webp?v=1783082178","url":"https:\/\/oasis-select.com\/products\/suyarun-vitamin-c-retinol-face-serum-duo-brighten-firm-hydrate","provider":"Oasis Select","version":"1.0","type":"link"}