{"product_id":"cosrx-alpha-arbutin-2-discoloration-care-serum-1-7-fl-oz-brightening-with-niacinamide-tranexamic-acid","title":"COSRX Alpha Arbutin 2% Discoloration Care Serum, 1.7 fl oz — Brightening with Niacinamide \u0026 Tranexamic Acid","description":"\u003cp\u003e\u003cstrong\u003eCOSRX 2% Alpha Arbutin Discoloration Care Face Serum is a lightweight, daily treatment formulated to reduce visible dark spots and even skin tone using a 2% alpha arbutin base enhanced with niacinamide, glutathione and tranexamic acid.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis serum is built for consistent use: a fast-absorbing texture designed to layer under moisturizers and sunscreens while delivering targeted brightening actives. The formula combines alpha arbutin with supporting antioxidants and soothing humectants to address post-acne marks, age spots and uneven pigmentation without leaving a sticky finish. It’s presented in a 1.7 fl oz bottle suitable for daily AM\/PM routines when paired with sun protection.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum reduce dark spots and hyperpigmentation?\u003c\/h3\u003e\n\u003cp\u003eThe core active is 2% alpha arbutin, an ingredient that works to help fade visible discoloration over time by modulating pigment production pathways. The serum layers complementary actives — tranexamic acid and niacinamide — to target different aspects of pigmentation and skin texture for a more uniform appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2% alpha arbutin: concentrated brightening to reduce spot visibility.\u003c\/li\u003e\n  \u003cli\u003eTranexamic acid: supports reduction of stubborn, uneven patches.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide: helps smooth texture and refine pores.\u003c\/li\u003e\n  \u003cli\u003eGlutathione and ferulic acid: antioxidant support for skin clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it suitable for sensitive or acne-prone skin?\u003c\/h3\u003e\n\u003cp\u003eThe serum is formulated to be calming and non-greasy, absorbing quickly without harsh exfoliation, making it compatible with many sensitive or acne-prone skin types. Still, the product contains potent actives, so a patch test is recommended before applying broadly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-absorbing, non-sticky finish that layers well.\u003c\/li\u003e\n  \u003cli\u003eSoothing humectants help maintain hydration.\u003c\/li\u003e\n  \u003cli\u003ePatch test advised and stop use if irritation occurs.\u003c\/li\u003e\n  \u003cli\u003eSafe to combine with many routine products when monitored.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I add this serum to my skincare routine?\u003c\/h3\u003e\n\u003cp\u003eApply after cleansing and toning but before heavier creams or oils. Use a few drops over affected areas or the whole face once or twice daily, then follow with moisturizer and broad-spectrum sunscreen in the morning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Cleanse and tone the skin thoroughly.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Dispense 1–2 drops and smooth evenly; layer 2–3 times for targeted spots.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Seal with moisturizer; apply SPF in the daytime.\u003c\/li\u003e\n  \u003cli\u003eTip: Allow absorption before applying makeup or oils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results and timeframe can I expect?\u003c\/h3\u003e\n\u003cp\u003eIndividual outcomes vary, but gradual improvement in spot visibility and overall skin brightness is typical with consistent use over several weeks. Combining the serum with sun protection helps maintain results and prevents new pigmentation from forming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNoticeable softening of discoloration often appears in 4–8 weeks.\u003c\/li\u003e\n  \u003cli\u003eContinued use supports longer-term tone improvement.\u003c\/li\u003e\n  \u003cli\u003eDaily SPF reduces recurrence of sun-driven pigmentation.\u003c\/li\u003e\n  \u003cli\u003eDiscontinue if irritation or increased redness occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: This COSRX serum is aimed at people wanting a focused, science-forward solution for dark spots, post-acne marks, and uneven skin tone who prefer lightweight textures that layer well with other treatments. It’s a good fit for those who want to incorporate concentrated brightening actives into their daily routine while maintaining hydration and a non-sticky finish. If you have extremely reactive skin or are using prescription exfoliants, consult a clinician before mixing active treatments.\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: Can I use this serum with retinol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but introduce slowly and monitor for sensitivity; apply retinol and this serum on alternate nights if irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need sunscreen when using this product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Daily broad-spectrum SPF is essential to protect results and prevent new pigmentation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSRX","offers":[{"title":"Default Title","offer_id":53437980541275,"sku":"B0DGG3MMJX","price":29.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/cosrx-alpha-arbutin-front-label.jpg?v=1782349342","url":"https:\/\/remediesbeauty.co.uk\/products\/cosrx-alpha-arbutin-2-discoloration-care-serum-1-7-fl-oz-brightening-with-niacinamide-tranexamic-acid","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}