{"product_id":"vitamin-c-hyaluronic-acid-face-serum-brightening-firming","title":"Vitamin C \u0026 Hyaluronic Acid Face Serum – Brightening Oil","description":"\n\u003cp\u003eReveal a more radiant, youthful-looking complexion with the \u003cstrong\u003eTRSTAY Vitamin C \u0026amp; Hyaluronic Acid Face Serum\u003c\/strong\u003e — a lightweight, fast-absorbing oil-formula serum designed to brighten skin tone, deeply hydrate, and visibly smooth the appearance of fine lines and uneven texture.\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\u003eBrightening Vitamin C (VC):\u003c\/strong\u003e A powerful antioxidant that helps fade the look of dark spots and dullness, leaving skin with a more even, luminous glow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydrating Hyaluronic Acid:\u003c\/strong\u003e Draws moisture deep into the skin's surface to plump, smooth, and maintain a supple, dewy feel all day long.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirming \u0026amp; Smoothing Action:\u003c\/strong\u003e Helps visibly minimize the appearance of fine lines and wrinkles for a more refined, youthful complexion over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil Formulation:\u003c\/strong\u003e Nourishing oil base provides an extra layer of moisture while helping active ingredients absorb effectively.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Formula:\u003c\/strong\u003e Suitable for all skin types and genders — a versatile everyday serum for the whole household.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Formulated without high-concern ingredients for a cleaner skincare experience.\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 (VC)\u003c\/strong\u003e — antioxidant brightening agent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e — deep-moisture humectant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNourishing Oil Base\u003c\/strong\u003e — helps condition and soften skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eStart with a clean, dry face.\u003c\/li\u003e\n  \u003cli\u003eApply 2–3 drops of serum to your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and massage into face, neck, and décolleté.\u003c\/li\u003e\n  \u003cli\u003eFollow with your favourite moisturiser 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\u003eFormulation:\u003c\/strong\u003e Oil Serum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 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\u003ePair It With\u003c\/h2\u003e\n\u003cp\u003eComplete your skincare routine with these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\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 — great for journaling your skincare progress!\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on the role of antioxidants like Vitamin C in skin health, visit the National Institutes of Health (NIH) – Vitamin C and Skin Health. You can also learn about skincare ingredients and safety through the \u003ca href=\"https:\/\/www.fda.gov\/cosmetics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFDA's Cosmetics Resource Page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What does Vitamin C serum do for the skin?\u003c\/h4\u003e\n\u003cp\u003eA: Vitamin C is a potent antioxidant that helps brighten the complexion, even skin tone, and visibly reduce the appearance of dark spots and dullness. Regular use of a Vitamin C face serum can contribute to a more luminous, youthful-looking appearance over time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this Vitamin C and Hyaluronic Acid serum every day?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This unisex face serum is suitable for daily use, both morning and evening. Apply it after cleansing and before moisturising for best results. If using in the morning, follow with an SPF product to protect your skin.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this serum suitable for all skin types?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The TRSTAY Vitamin C \u0026amp; Hyaluronic Acid Serum is formulated for all skin types and is unisex, making it a great all-around brightening and hydrating serum for everyone in the household.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does Hyaluronic Acid benefit the skin?\u003c\/h4\u003e\n\u003cp\u003eA: Hyaluronic Acid is a powerful humectant that attracts and retains moisture in the skin, helping to plump fine lines, smooth texture, and maintain a hydrated, dewy appearance throughout the day.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does Vitamin C serum do for the skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Vitamin C is a potent antioxidant that helps brighten the complexion, even skin tone, and visibly reduce the appearance of dark spots and dullness. 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