{"product_id":"trstay-vitamin-c-face-serum-hyaluronic-acid-dark-spot","title":"TRSTAY Vitamin C Face Serum – Hyaluronic Acid \u0026 Dark Spot","description":"\n\u003cp\u003eReveal a more radiant, even-toned complexion with the \u003cstrong\u003eTRSTAY Vitamin C Face Serum\u003c\/strong\u003e — a lightweight, oil-formulation serum powered by stabilized Vitamin C and deeply hydrating Hyaluronic Acid. Inspired by Korean skincare philosophy, this unisex serum is designed to brighten the appearance of skin, visibly reduce dark spots, and deliver lasting moisture throughout the day.\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 Serum\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrightening Vitamin C:\u003c\/strong\u003e Helps fade the look of dark spots and uneven skin tone for a more luminous complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid Hydration:\u003c\/strong\u003e Draws moisture deep into skin layers, leaving your face feeling plump, smooth, and supple all day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKorean-Inspired Formula:\u003c\/strong\u003e Formulated with the precision and innovation K-beauty is celebrated for worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil Formulation:\u003c\/strong\u003e A luxurious serum oil that glides effortlessly onto skin without feeling greasy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Design:\u003c\/strong\u003e Suitable for all skin types and genders — a versatile addition to any skincare routine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMoisturizing \u0026amp; Nourishing:\u003c\/strong\u003e Keeps skin deeply conditioned and visibly healthy with continued use.\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\u003eApply 3–5 drops of the serum to your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and massage into your face and neck in upward circular motions.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favorite moisturizer. Use morning and\/or evening for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eSpecifications\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\u003eKey Ingredients:\u003c\/strong\u003e Vitamin C, Hyaluronic Acid\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\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 routine with more products from our collection:\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 Skincare Resources\u003c\/h2\u003e\n\u003cp\u003eFor more information on skin health and cosmetic ingredient safety, visit the \u003ca href=\"https:\/\/www.fda.gov\/cosmetics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFDA Cosmetics Safety page\u003c\/a\u003e — an authoritative resource for understanding ingredient standards in personal care products.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the TRSTAY Vitamin C Face Serum do for my skin?\u003c\/h4\u003e\n\u003cp\u003eA: The TRSTAY Vitamin C Face Serum helps brighten skin tone, reduce the visible appearance of dark spots, and deliver intense hydration thanks to its Hyaluronic Acid and Vitamin C blend. With regular use, skin appears more even-toned, moisturized, and luminous.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this Vitamin C serum suitable for all skin types?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This serum is formulated for unisex use and is generally suitable for all skin types. Its moisturizing oil formula is designed to absorb well without clogging pores. If you have particularly sensitive skin, we recommend patch testing before full application.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I use this face serum?\u003c\/h4\u003e\n\u003cp\u003eA: For best results, apply the serum once or twice daily — in the morning and\/or evening — after cleansing and toning, and before your moisturizer. Consistent daily use will help you see the most noticeable improvement in brightness and hydration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this a Korean skincare product?\u003c\/h4\u003e\n\u003cp\u003eA: This serum is Korean-inspired in its formulation philosophy, embracing the multi-step, ingredient-focused approach that K-beauty is renowned for. The product is made in Mainland China under the TRSTAY brand.\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 Vitamin C Face Serum do for my skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TRSTAY Vitamin C Face Serum helps brighten skin tone, reduce the visible appearance of dark spots, and deliver intense hydration thanks to its Hyaluronic Acid and Vitamin C blend. 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