{"product_id":"its-skin-glutathione-shot-b3-anti-discoloration-serum-30ml","title":"It's Skin - Glutathione Shot B3 Anti Discoloration Serum 30ml","description":"\u003cp\u003eIt’s Skin Glutathione Shot B3 Anti Discoloration Serum concentrates 5,000ppm glutathione with vitamin B3 — a watery brightening serum aimed squarely at dark spots and dull tone.\u003c\/p\u003e\u003ch2\u003e5,000ppm glutathione\u003c\/h2\u003e\u003cp\u003ePpm is parts per million, so this is 0.5% glutathione — a solid working concentration for the antioxidant Korea has used for years for radiance, and the number the “Shot” in the name refers to.\u003c\/p\u003e\u003ch2\u003eB3 is niacinamide\u003c\/h2\u003e\u003cp\u003eThe other half of the name: vitamin B3, one of the best-studied ingredients for the look of uneven tone and discoloration. The glutathione–niacinamide pair is the defining brightening duo of the moment.\u003c\/p\u003e\u003ch2\u003eAnti-discoloration, honestly framed\u003c\/h2\u003e\u003cp\u003eThe formula targets how hyperpigmentation and dark spots look — gradually, over eight to twelve weeks of daily use. Sunscreen every morning decides whether that progress holds; new pigment forms as fast as old pigment fades without it.\u003c\/p\u003e\u003ch2\u003eWatery, layerable texture\u003c\/h2\u003e\u003cp\u003eAbsorbs without stickiness — the texture detail that makes a treatment serum easy to keep using twice a day, and easy to layer under moisturizer and makeup.\u003c\/p\u003e\u003ch2\u003eHydration built in\u003c\/h2\u003e\u003cp\u003eDull skin is usually also dehydrated skin — water-poor skin reflects light badly. The formula replenishes moisture alongside the tone work rather than leaving hydration to the next step.\u003c\/p\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eAfter toner, apply an appropriate amount to face and neck and pat gently until absorbed. Follow with moisturizer, and sunscreen in the morning. Use morning and evening.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eHow long until dark spots improve?\u003c\/h3\u003e\u003cp\u003eExpect eight to twelve weeks of consistent use with daily sunscreen. Early glow and hydration show much sooner.\u003c\/p\u003e\u003ch3\u003eCan I use it with vitamin C or retinol?\u003c\/h3\u003e\u003cp\u003eYes — glutathione and niacinamide layer well with both. Introduce one new active at a time.\u003c\/p\u003e\u003ch3\u003eIs it suitable for sensitive skin?\u003c\/h3\u003e\u003cp\u003eBoth actives are well tolerated, and the watery formula avoids heaviness. Patch test if your skin reacts easily.\u003c\/p\u003e\u003ch3\u003eSerum or toner from this line — which first?\u003c\/h3\u003e\u003cp\u003eThe serum is the concentrated treatment; the \u003ca href=\"https:\/\/k-touch.us\/products\/its-skin-glutathione-shot-b3-anti-discoloration-toner-120ml\"\u003etoner\u003c\/a\u003e is the hydrating prep. Together they cover both steps.\u003c\/p\u003e\u003ch3\u003eWhere does it go in my routine?\u003c\/h3\u003e\u003cp\u003eAfter toner, before moisturizer.\u003c\/p\u003e\u003ch2\u003ePairs well with\u003c\/h2\u003e\u003cp\u003ePrep with the \u003ca href=\"https:\/\/k-touch.us\/products\/its-skin-glutathione-shot-b3-anti-discoloration-toner-120ml\"\u003eGlutathione Shot B3 Toner\u003c\/a\u003e. Browse \u003ca href=\"https:\/\/k-touch.us\/collections\/korean-serums\"\u003eKorean serums\u003c\/a\u003e, \u003ca href=\"https:\/\/k-touch.us\/collections\/niacinamide\"\u003eniacinamide\u003c\/a\u003e and \u003ca href=\"https:\/\/k-touch.us\/collections\/sun-damage-pigmentation\"\u003epigmentation care\u003c\/a\u003e picks.\u003c\/p\u003e","brand":"It'S SKIN","offers":[{"title":"Default Title","offer_id":48606790385886,"sku":"11872050443","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9453\/6926\/files\/IMG-6378.png?v=1787282034","url":"https:\/\/k-touch.us\/fr\/products\/its-skin-glutathione-shot-b3-anti-discoloration-serum-30ml","provider":"K-Touch","version":"1.0","type":"link"}