{"product_id":"tosowoong-glutathione-serum-20-000ppm-30ml-brightening-hydrating-serum-with-niacinamide-hyaluronic-acid","title":"TOSOWOONG Glutathione Serum 20,000ppm – 30ml Brightening \u0026 Hydrating Serum with Niacinamide \u0026 Hyaluronic Acid","description":"\u003cp\u003e\u003cstrong\u003eTOSOWOONG Glutathione Serum is a concentrated Korean skincare serum with 20,000ppm glutathione, niacinamide, and hyaluronic acid designed to brighten, hydrate, and support plumper-looking skin.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight 30ml serum blends high-purity glutathione with niacinamide and hyaluronic acid to target dullness, uneven tone, and surface dehydration. Formulated with a reported 99% glutathione purity, the serum aims to deliver a visibly refreshed complexion when used consistently as part of a daily regimen. The texture absorbs quickly, layering well under sunscreens and moisturizers, and the packaging suits routine morning or evening application.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this serum affect my skin’s brightness and tone?\u003c\/h3\u003e\n\u003cp\u003eThe combination of glutathione and niacinamide helps address uneven tone and surface discoloration from daily exposure. Regular use can support a more uniform-looking complexion while niacinamide assists skin barrier function for a clearer, balanced appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20,000ppm glutathione for high-concentration brightening support\u003c\/li\u003e\n  \u003cli\u003eNiacinamide for tone-evening and barrier resiliency\u003c\/li\u003e\n  \u003cli\u003eLightweight formula that layers with other products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum help with hydration and fine lines?\u003c\/h3\u003e\n\u003cp\u003eHyaluronic acid in the formula attracts and holds moisture at the skin’s surface, which can improve skin plumpness and reduce the look of fine lines. Used under a moisturizer, it contributes immediate-surface hydration and a smoother-looking texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyaluronic acid for immediate hydration and smoother texture\u003c\/li\u003e\n  \u003cli\u003eSupports reduced visibility of fine lines from improved moisture retention\u003c\/li\u003e\n  \u003cli\u003eAbsorbs quickly without heaviness or greasy residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate this serum into my routine?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to clean, dry skin after cleansing and toning, then follow with sunscreen in the morning or a moisturizer at night. Start every new active ingredient gradually—use every other day at first to monitor tolerance, then increase to daily use as your skin acclimates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after cleansing and toning, before moisturizer or sunscreen\u003c\/li\u003e\n  \u003cli\u003ePatch test new serums and introduce slowly if you have sensitive skin\u003c\/li\u003e\n  \u003cli\u003eConsistent daily use shows best visible results over weeks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any compatibility or safety notes I should know?\u003c\/h3\u003e\n\u003cp\u003eThis serum pairs well with most staples such as gentle cleansers, hydrators, and mineral or chemical sunscreens; avoid layering with multiple high-strength actives simultaneously to reduce irritation risk. If you use prescription topical treatments or have known sensitivities, consult a dermatologist before adding new concentrated actives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAvoid concurrent use with other potent exfoliants or actives without guidance\u003c\/li\u003e\n  \u003cli\u003ePatch test behind the ear or inner forearm before full-face use\u003c\/li\u003e\n  \u003cli\u003eDiscontinue if persistent irritation occurs and seek professional advice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? TOSOWOONG Glutathione Serum is suited to anyone seeking a brightening booster that also delivers hydration and helps improve skin texture—ideal for people with dullness, early signs of surface aging, or those looking to strengthen their daily skincare routine. It is appropriate for normal to combination skin types and can be trialed by sensitive skin users with a cautious introduction. Always use sunscreen during the day when using active brightening ingredients.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eNiacinamide, Glutathione, Adenosine, Glycerin, Coconut Oil, Hyaluronic Acid\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this glutathione serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Start every other day to assess tolerance, then increase to once daily as tolerated, applying after cleansing and before moisturizer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this serum with retinol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use cautiously: avoid applying both at the same time initially. Alternate nights or consult a professional if combining high-strength actives.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOSOWOONG","offers":[{"title":"Default Title","offer_id":58360637587843,"sku":"B0D91DGDFG","price":21.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/tosowoong-serum-front-bottle.jpg?v=1782777721","url":"https:\/\/origin-beauty.com\/products\/tosowoong-glutathione-serum-20-000ppm-30ml-brightening-hydrating-serum-with-niacinamide-hyaluronic-acid","provider":"Origin Beauty","version":"1.0","type":"link"}