{"product_id":"trstay-collagen-complex-face-serum-firming-moisturizing-essence","title":"TRSTAY Collagen Face Serum – Firming, Moisturizing Essence","description":"\n\u003cp\u003eElevate your skincare routine with the \u003cstrong\u003eTRSTAY Collagen Complex Face Serum\u003c\/strong\u003e — a lightweight, fast-absorbing essence designed to visibly firm, deeply hydrate, and smooth the appearance of uneven skin tone. Formulated with collagen-rich actives, this serum works to restore your skin's natural bounce and luminosity, leaving your complexion looking refreshed and radiant.\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\u003eFirming \u0026amp; Lifting Effect:\u003c\/strong\u003e Collagen-infused formula visibly improves skin elasticity for a smoother, more sculpted appearance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeep Moisturization:\u003c\/strong\u003e Delivers lasting hydration to help plump and soften the look of fine lines and dry patches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlemish-Smoothing Essence:\u003c\/strong\u003e Helps even out skin tone and minimize the appearance of blemishes for a clearer-looking complexion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhole-Face Application:\u003c\/strong\u003e Suitable for all areas of the face, from forehead to jawline.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex Formula:\u003c\/strong\u003e Designed to work effectively for all skin types and genders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Texture:\u003c\/strong\u003e Absorbs quickly without a greasy residue — perfect under moisturizer or makeup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Formulated without high-concern chemical ingredients for a gentler skincare experience.\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 a small amount of serum to your fingertips.\u003c\/li\u003e\n  \u003cli\u003eGently press and massage the essence onto your face in upward, circular motions.\u003c\/li\u003e\n  \u003cli\u003eAllow to fully absorb before applying your 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 Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TRSTAY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Area:\u003c\/strong\u003e Whole Face\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\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 regimen with these related picks 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\u003eTrusted Resources\u003c\/h2\u003e\n\u003cp\u003eFor more information on skincare ingredients and how collagen supports skin health, visit the National Institutes of Health – Collagen and Skin Research.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/K-beauty\" target=\"_blank\" rel=\"noopener\"\u003eK-beauty\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What skin types is the TRSTAY Collagen Complex Face Serum suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This collagen serum is formulated for all skin types — oily, dry, combination, and sensitive. Its lightweight, unisex formula absorbs quickly without clogging pores, making it a versatile addition to any skincare routine.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this collagen face serum under makeup?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The serum's lightweight, fast-absorbing texture makes it an ideal primer-like base layer under moisturizer and makeup. Simply allow it to fully absorb for about 60 seconds before applying additional products.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long before I see visible improvements in skin firmness and elasticity?\u003c\/h4\u003e\n\u003cp\u003eA: Skin results vary by individual, but many users notice improved hydration and a more supple feel within the first few weeks of consistent daily use. For best firming and elasticity results, continued use morning and evening is recommended.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this collagen serum contain any high-concern chemicals?\u003c\/h4\u003e\n\u003cp\u003eA: No. The TRSTAY Collagen Complex Serum is formulated without high-concern chemicals, offering a gentler option for those mindful of their skincare ingredient list.\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 Collagen Complex Face Serum suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This collagen serum is formulated for all skin types — oily, dry, combination, and sensitive. 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For best firming and elasticity results, continued use morning and evening is recommended.\"}}, {\"@type\": \"Question\", \"name\": \"Does this collagen serum contain any high-concern chemicals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The TRSTAY Collagen Complex Serum is formulated without high-concern chemicals, offering a gentler option for those mindful of their skincare ingredient list.\"}}]}\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 Collagen Face Serum – Firming, Moisturizing Essence\", \"item\": \"https:\/\/oasis-select.com\/products\/trstay-collagen-complex-face-serum-firming-moisturizing-essence\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"15ml","offer_id":47742526750825,"sku":"14:173#15ml","price":7.5,"currency_code":"USD","in_stock":true},{"title":"5ml","offer_id":47742526783593,"sku":"14:366#5ml","price":5.96,"currency_code":"USD","in_stock":true},{"title":"50ml","offer_id":47742526816361,"sku":"14:175#50ml","price":10.22,"currency_code":"USD","in_stock":true},{"title":"30ml","offer_id":47742526849129,"sku":"14:496#30ml","price":7.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S9b1e01414d044bb2a588a05c9212b440n.webp?v=1783005242","url":"https:\/\/oasis-select.com\/products\/trstay-collagen-complex-face-serum-firming-moisturizing-essence","provider":"Oasis Select","version":"1.0","type":"link"}