{"product_id":"trstay-niacinamide-b3-facial-serum-vitamin-e-hyaluronic-acid","title":"TRSTAY Niacinamide B3 Serum – Vitamin E \u0026 Hyaluronic Acid","description":"\n\u003ch2\u003eTRSTAY Niacinamide (B3) Facial Serum — Vitamin E, Hyaluronic Acid \u0026amp; Collagen Boost\u003c\/h2\u003e\n\u003cp\u003eElevate your daily skincare ritual with the \u003cstrong\u003eTRSTAY Niacinamide B3 Facial Serum\u003c\/strong\u003e — a powerhouse formula that merges the brightening strength of \u003cstrong\u003eVitamin B3 (Niacinamide)\u003c\/strong\u003e, the nourishing depth of \u003cstrong\u003eVitamin E\u003c\/strong\u003e, and the plumping hydration of \u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e to visibly transform your complexion. Available in 5 mL, 15 mL, 30 mL, and 50 mL sizes so you can try before you commit — or stock up on your favourite formula.\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\u003ch3\u003eWhy You'll Love This Serum\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNiacinamide (Vitamin B3)\u003c\/strong\u003e — helps visibly even skin tone, minimise the look of pores, and promote a smoother, more radiant complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVitamin E\u003c\/strong\u003e — a potent antioxidant that helps defend skin against environmental stressors while deeply nourishing for a soft, supple feel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e — a moisture-binding superstar that draws hydration into the skin for a plump, dewy, youthful appearance throughout the day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollagen-Supportive Formula\u003c\/strong\u003e — formulated to help accelerate the skin's natural collagen production process, contributing to firmer, more resilient-looking skin over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Oil Texture\u003c\/strong\u003e — absorbs quickly without a greasy finish; suitable for layering under moisturiser or SPF.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Formula\u003c\/strong\u003e — ideal for all skin types and suitable for every gender.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals\u003c\/strong\u003e — free from high-concern chemical ingredients for a cleaner skincare experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options\u003c\/strong\u003e — choose 5 mL, 15 mL, 30 mL, or 50 mL to suit your routine and budget.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eCleanse and tone your face as usual.\u003c\/li\u003e\n  \u003cli\u003eDispense 2–3 drops of serum onto your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and massage into skin using upward, circular motions.\u003c\/li\u003e\n  \u003cli\u003eFollow with your preferred moisturiser and, in the morning, a broad-spectrum sunscreen.\u003c\/li\u003e\n  \u003cli\u003eUse morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTRSTAY\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFace Serum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Ingredients\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNiacinamide (B3), Vitamin E, Hyaluronic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMoisturising, Brightening, Collagen-Supporting\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGender\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnisex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 mL \/ 15 mL \/ 30 mL \/ 50 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePair It With\u003c\/h3\u003e\n\u003cp\u003eComplete your skincare routine with these complementary picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-garden-pond-fish-tank-1\"\u003eExplore more of our wellness essentials\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on niacinamide and skin health, visit the \u003ca href=\"https:\/\/ods.od.nih.gov\/factsheets\/Niacin-HealthProfessional\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institutes of Health – Niacin (Vitamin B3) Fact Sheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the TRSTAY Niacinamide B3 Facial Serum do for my skin?\u003c\/h4\u003e\n\u003cp\u003eA: The TRSTAY Niacinamide B3 Facial Serum combines Vitamin B3 (Niacinamide), Vitamin E, and Hyaluronic Acid to help even out skin tone, hydrate deeply, and support the skin's natural collagen production process — resulting in a visibly smoother, firmer, and more radiant-looking complexion with consistent use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which skin types is this serum suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This unisex, lightweight oil serum is formulated to be suitable for all skin types. Its quick-absorbing texture works well for dry, combination, and normal skin, and its non-comedogenic Hyaluronic Acid base keeps skin hydrated without feeling heavy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which size should I choose — 5 mL, 15 mL, 30 mL, or 50 mL?\u003c\/h4\u003e\n\u003cp\u003eA: The 5 mL size is perfect if you'd like to try the serum before committing to a larger bottle. The 15 mL and 30 mL options suit regular daily users, while the 50 mL bottle offers the best value for those who have already made the serum a staple in their skincare routine.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this serum with other skincare products?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Apply the serum after cleansing and toning, then layer your moisturiser on top. In the morning, always finish with a broad-spectrum SPF. Niacinamide pairs well with most skincare actives, making it an easy addition to any existing routine.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the TRSTAY Niacinamide B3 Facial Serum do for my skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TRSTAY Niacinamide B3 Facial Serum combines Vitamin B3 (Niacinamide), Vitamin E, and Hyaluronic Acid to help even out skin tone, hydrate deeply, and support the skin's natural collagen production process — resulting in a visibly smoother, firmer, and more radiant-looking complexion with consistent use.\"}}, {\"@type\": \"Question\", \"name\": \"Which skin types is this serum suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This unisex, lightweight oil serum is formulated to be suitable for all skin types. 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Niacinamide pairs well with most skincare actives, making it an easy addition to any existing routine.\"}}]}\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\": \"TRSTAY Niacinamide B3 Serum – Vitamin E \u0026 Hyaluronic Acid\", \"item\": \"https:\/\/oasis-select.com\/products\/trstay-niacinamide-b3-facial-serum-vitamin-e-hyaluronic-acid\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"15ML","offer_id":47742439129193,"sku":"14:175#15ML","price":7.48,"currency_code":"USD","in_stock":true},{"title":"5ML","offer_id":47742439161961,"sku":"14:366#5ML","price":5.75,"currency_code":"USD","in_stock":true},{"title":"50ML","offer_id":47742439194729,"sku":"14:193#50ML","price":10.48,"currency_code":"USD","in_stock":true},{"title":"30ML","offer_id":47742439227497,"sku":"14:173#30ML","price":8.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S2c1de317fece4fc692cb577bb29f7aedl.webp?v=1783003453","url":"https:\/\/oasis-select.com\/products\/trstay-niacinamide-b3-facial-serum-vitamin-e-hyaluronic-acid","provider":"Oasis Select","version":"1.0","type":"link"}