{"product_id":"20-vitamin-c-advanced-brightening-serum","title":"20% Vitamin C + Advanced Brightening Serum","description":"\u003cp\u003eThis supercharged daily brightening serum contains 20% L-ascorbic acid—a potent dose of the purest form of vitamin C—to visibly target dullness and discoloration. Skin-smoothing ectoin, an antioxidant powerhouse, is synergistically combined with ferulic acid to improve the look of skin tone and texture. Goop's serum is developed with a unique two-part system featuring a hydrating hyaluronic acid serum activator and is designed to be mixed before the first use to maximize performance and freshness. The result is noticeably smoother, softer skin with a remarkable glow.* \u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u003c\/p\u003e\n\u003cp\u003eClinical measurements taken after four weeks of twice-daily use on 32 subjects between the ages of 30 and 55. Based on a four-week third-party consumer-perception study of 32 subjects between the ages of 30 and 55.\u003c\/p\u003e","brand":"goop beauty","offers":[{"title":"1 oz \/ 30 ml","offer_id":43174576717937,"sku":"210000017519","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6147\/files\/GOOPGLOW_20_VitaminC_AdvancedBrighteningSerum_01.png?v=1777599203","url":"https:\/\/credobeauty.com\/products\/20-vitamin-c-advanced-brightening-serum","provider":"Credo","version":"1.0","type":"link"}