{"product_id":"cosrx-vitamin-c-serum","title":"COSRX Vitamin C 13 Serum – Brightening \u0026 Dark Spot Care 20ml","description":"\u003cp\u003eThe \u003cstrong\u003eCOSRX Vitamin C 13% Serum\u003c\/strong\u003e is a stable, effective Vitamin C treatment that visibly brightens, fades dark spots, and defends against environmental damage. At 13% concentration, it strikes the ideal balance between potency and tolerability — powerful enough to deliver real brightening results, gentle enough for sensitive skin with minimal irritation.\u003c\/p\u003e\n\u003cp\u003eA lightweight serum that works on your hyperpigmentation, dullness, and uneven tone — giving you the clear, glowing skin you're after.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 13% Vitamin C — visibly brightens skin and fades dark spots and hyperpigmentation\u003c\/li\u003e\n  \u003cli\u003e✅ Antioxidant protection — defends against UV-induced free radical damage\u003c\/li\u003e\n  \u003cli\u003e✅ Stable formula — effective Vitamin C that doesn't oxidize quickly\u003c\/li\u003e\n  \u003cli\u003e✅ Lightweight serum — absorbs fast with no sticky residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cp\u003e✅ All skin types — especially those dealing with dark spots, post-acne marks, sun damage, and dullness. Suitable for sensitive skin at the 13% concentration level when introduced gradually.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Arctic Glow?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 100% authentic Korean skincare — sourced directly from verified distributors\u003c\/li\u003e\n  \u003cli\u003e✅ No fakes, no confusion, no cross-border hassle\u003c\/li\u003e\n  \u003cli\u003e✅ Free shipping across Canada\u003c\/li\u003e\n  \u003cli\u003e✅ Trusted by Canadian skincare lovers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSize\u003c\/h2\u003e\n\u003cp\u003e20ml\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eApply 2–3 drops after cleansing and toning, before heavier serums and moisturizer. Gently press into skin and allow to absorb. Start with evening use only (3x per week), gradually increasing frequency. Always follow with SPF in the morning — Vitamin C increases photosensitivity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhen to Use\u003c\/h2\u003e\n\u003cp\u003eEvening preferred, especially when starting out. Can be used in the morning once skin is accustomed, always followed by SPF50+. Introduce slowly — 3x per week for the first 2 weeks.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e COSRX\u003cbr\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Brightening Vitamin C Serum\u003cbr\u003e\n\u003cstrong\u003eKey Ingredient:\u003c\/strong\u003e Vitamin C 13%\u003cbr\u003e\n\u003cstrong\u003eSkin Type:\u003c\/strong\u003e All skin types\u003cbr\u003e\n\u003cstrong\u003eTexture:\u003c\/strong\u003e Lightweight serum\u003cbr\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Radiant, glowing\u003cbr\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 20ml\u003cbr\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e South Korea\u003c\/p\u003e","brand":"COSRX","offers":[{"title":"Default Title","offer_id":49778666864877,"sku":"7596179430","price":21.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/4625\/2525\/files\/product_main_images_17661078741775938508.png?v=1776107366","url":"https:\/\/arcticglowbeauty.com\/products\/cosrx-vitamin-c-serum","provider":"Arctic Glow","version":"1.0","type":"link"}