{"product_id":"vitamin-c-face-serum-hyaluronic-acid-dark-spot-korean-skincare","title":"Vitamin C Face Serum – Hyaluronic Acid \u0026 Dark Spot Care","description":"\n\u003cp\u003eReveal a brighter, more radiant complexion with the \u003cstrong\u003eTRSTAY Vitamin C Face Serum\u003c\/strong\u003e — a lightweight, fast-absorbing facial serum powered by a potent blend of Vitamin C and Hyaluronic Acid. Designed for all skin types and genders, this Korean-inspired skincare formula helps even skin tone, deeply hydrate, and visibly reduce the appearance of dark spots and uneven pigmentation over time.\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\u003eVitamin C Brightening:\u003c\/strong\u003e Helps visibly reduce the appearance of dark spots and dullness for a more luminous, even-looking complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid Hydration:\u003c\/strong\u003e Delivers deep, long-lasting moisture to plump and smooth the skin's surface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Oil Formulation:\u003c\/strong\u003e Absorbs quickly without leaving a greasy residue — ideal for layering under moisturizer or SPF.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKorean Skincare Inspired:\u003c\/strong\u003e Formulated following K-beauty principles for gentle yet effective daily use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex \u0026amp; Versatile:\u003c\/strong\u003e Suitable for all skin types and genders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Available in 5ml, 15ml, 30ml, and 50ml — perfect for travel, trial, or a full daily routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Ingredients\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVitamin C (Ascorbic Acid):\u003c\/strong\u003e A powerful antioxidant that helps brighten skin tone and protect against environmental stressors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid:\u003c\/strong\u003e Attracts and retains moisture to keep skin looking plump and supple throughout the day.\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 2–3 drops of serum onto your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and smooth the serum across your face and neck.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favourite moisturizer or sunscreen.\u003c\/li\u003e\n  \u003cli\u003eUse morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TRSTAY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Face Serum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Oil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Moisturizing\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 One Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes Available:\u003c\/strong\u003e 5ml \/ 15ml \/ 30ml \/ 50ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\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 related picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/temporary-tattoo-markers-dual-end-10-colors-body-face-paint-pens\"\u003e10 Dual-End Temporary Tattoo Markers – Body \u0026amp; Face Paint Pens\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5mm-mini-pocket-gel-pen-quick-dry-waterproof-10-refills\"\u003e0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof \u0026amp; 10 Refills\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTrusted Resources\u003c\/h2\u003e\n\u003cp\u003eLearn more about the science of Vitamin C in skincare 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: What skin types is the TRSTAY Vitamin C Face Serum suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This Vitamin C serum is formulated for all skin types, including normal, dry, oily, combination, and sensitive skin. Its lightweight oil formula absorbs quickly and is gentle enough for daily use by both men and women.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does it take to see results from a Vitamin C and Hyaluronic Acid serum?\u003c\/h4\u003e\n\u003cp\u003eA: Many users notice improved hydration and a more radiant glow within 2–4 weeks of consistent use. Visible improvements in the appearance of dark spots and uneven skin tone typically develop with continued daily use over 4–8 weeks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which size should I choose?\u003c\/h4\u003e\n\u003cp\u003eA: The 5ml size is ideal for travel or first-time use. The 15ml and 30ml sizes are great for incorporating the serum into your daily routine, while the 50ml size offers the best value for long-term use.\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 before heavier products like moisturizers or SPF. Vitamin C serums pair especially well with sunscreen during daytime use, as Vitamin C and UV protection work together to help maintain a bright complexion.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What skin types is the TRSTAY Vitamin C Face Serum suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This Vitamin C serum is formulated for all skin types, including normal, dry, oily, combination, and sensitive skin. Its lightweight oil formula absorbs quickly and is gentle enough for daily use by both men and women.\"}}, {\"@type\": \"Question\", \"name\": \"How long does it take to see results from a Vitamin C and Hyaluronic Acid serum?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Many users notice improved hydration and a more radiant glow within 2–4 weeks of consistent use. Visible improvements in the appearance of dark spots and uneven skin tone typically develop with continued daily use over 4–8 weeks.\"}}, {\"@type\": \"Question\", \"name\": \"Which size should I choose?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 5ml size is ideal for travel or first-time use. The 15ml and 30ml sizes are great for incorporating the serum into your daily routine, while the 50ml size offers the best value for long-term use.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this serum with other skincare products?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Apply the serum after cleansing and before heavier products like moisturizers or SPF. Vitamin C serums pair especially well with sunscreen during daytime use, as Vitamin C and UV protection work together to help maintain a bright complexion.\"}}]}\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 Face Serum – Hyaluronic Acid \u0026 Dark Spot Care\", \"item\": \"https:\/\/oasis-select.com\/products\/vitamin-c-face-serum-hyaluronic-acid-dark-spot-korean-skincare\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"5ML","offer_id":47742471864425,"sku":"14:366#5ML","price":5.99,"currency_code":"USD","in_stock":true},{"title":"15ML","offer_id":47742471897193,"sku":"14:175#15ML","price":7.85,"currency_code":"USD","in_stock":true},{"title":"30ML","offer_id":47742471929961,"sku":"14:29#30ML","price":9.11,"currency_code":"USD","in_stock":true},{"title":"50ML","offer_id":47742471962729,"sku":"14:193#50ML","price":10.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sc645829423704ec184d223e001e9b9e3k.webp?v=1783003760","url":"https:\/\/oasis-select.com\/products\/vitamin-c-face-serum-hyaluronic-acid-dark-spot-korean-skincare","provider":"Oasis Select","version":"1.0","type":"link"}