{"product_id":"ascorbic-c15™","title":"Ascorbic C15™","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0864\/8359\/9636\/files\/transparent-lab-logo-descripcion-texto.png?v=1710230242\"\u003e\u003cbr\u003e\u003c\/p\u003e \u003ch2 class=\"h2 product-single__title\"\u003eAscorbic C15™\u003c\/h2\u003e \u003cp data-end=\"634\" data-start=\"200\"\u003eAscorbic C15™ is a \u003cstrong data-end=\"249\" data-start=\"220\"\u003enext-generation illuminating anti-aging serum\u003c\/strong\u003e that combines \u003cstrong data-end=\"330\" data-start=\"283\"\u003e15% L-ascorbic acid (pure vitamin C)\u003c\/strong\u003e, \u003cstrong data-end=\"352\" data-start=\"332\"\u003e5% glutathione\u003c\/strong\u003e, and \u003cstrong data-end=\"386\" data-start=\"355\"\u003e1% green tea extract\u003c\/strong\u003e, formulated to combat the key signs of skin aging. This powerful antioxidant trio fights oxidative stress, evens out skin tone, enhances radiance, and smooths expression wrinkles.\u003c\/p\u003e \u003cp data-end=\"1189\" data-start=\"636\"\u003eFrom a molecular perspective, \u003cstrong data-end=\"693\" data-start=\"672\"\u003eL-ascorbic acid\u003c\/strong\u003e, at concentrations between 8% and 20% and a pH below 3.5, effectively penetrates the epidermis, stimulating collagen synthesis, inhibiting tyrosinase, and strengthening the skin barrier. Its notable instability is reduced by an acidic pH (3.0–3.2) and complementary antioxidants; glutathione restores active forms of oxidized vitamin C, while green tea soothes and boosts antioxidant defense.\u003c\/p\u003e \u003cp data-end=\"1491\" data-start=\"1191\"\u003eRegarding formulation, Ascorbic C15™ offers a fast-absorbing watery texture. Due to the inherent instability of pure ascorbic acid, the open-use period (PAO) is only \u003cstrong data-end=\"1394\" data-start=\"1383\"\u003e3 months\u003c\/strong\u003e. It is recommended to keep it refrigerated, below 5 °C.\u003c\/p\u003e \u003cp data-start=\"190\" data-end=\"624\"\u003e \u003c\/p\u003e","brand":"Transparent Lab","offers":[{"title":"Default Title","offer_id":55696243294588,"sku":"TRANSPARENTLAB-4000c15","price":8.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/8359\/9636\/files\/ASCORBICc15.jpg?v=1769780664","url":"https:\/\/international-cosmeticy.com\/en\/products\/ascorbic-c15%e2%84%a2","provider":"InternationalCosmetic","version":"1.0","type":"link"}