{"product_id":"kiehls-powerful-strength-12-5-vitamin-c-serum-radiance-firmness-hyaluronic-acid-3-4-oz","title":"Kiehl's Powerful-Strength 12.5% Vitamin C Serum – Radiance, Firmness \u0026 Hyaluronic Acid, 3.4 oz","description":"\u003ch2\u003eBrighten and Firm Your Glow with Kiehl's Powerful-Strength Vitamin C Serum\u003c\/h2\u003e\n\u003cp\u003eMeet a high-potency vitamin C concentrate engineered to enhance radiance and support a firmer-looking complexion. Built around a potent blend of pure Vitamin C with a hydrating Hyaluronic Acid base, this serum also features L-Ascorbic Acid and Ascorbyl Glucoside to help the skin feel refreshed and more even over time.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-concentration Vitamin C (12.5% total) paired with L-Ascorbic Acid and 2% Ascorbyl Glucoside for antioxidant support and brighter tone.\u003c\/li\u003e\n  \u003cli\u003eHyaluronic Acid adds hydration, helping the skin feel plump and smooth to the touch.\u003c\/li\u003e\n  \u003cli\u003eDermatologist-tested and formulated for all skin types, with a clean profile free from parabens, alcohol, mineral oil, and synthetic dyes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey usage and experience\u003c\/h3\u003e\n\u003cp\u003eAs the formula blends into your skin, you may notice a gentle warmth indicating activation. The product can remain active in the skin for up to six days, contributing to its long-lasting feel between applications.\u003c\/p\u003e\n\u003ch3\u003eWhat you might expect with use\u003c\/h3\u003e\n\u003cp\u003eWith regular use, the product aims to deliver visible improvements in radiance and texture. Some users report a brighter complexion and a smoother skin surface in as little as two weeks, especially when paired with a sunscreen and moisturizer as part of a daily routine.\u003c\/p\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAfter cleansing, apply two pumps over the entire face, avoiding the eye area.\u003c\/li\u003e\n  \u003cli\u003eAllow the serum to absorb, then proceed with moisturizer and sunscreen in the morning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose this formula\u003c\/h3\u003e\n\u003cp\u003eThis serum combines high-potency Vitamin C with a hydrating base to support a refreshed look without assuming guaranteed results. It’s designed to be a daily option for those seeking brightness, smoother texture, and a firmer-feeling complexion over time.\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: How should I apply Kiehl's Powerful-Strength 12.5% Vitamin C Serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: After cleansing, apply two pumps to the face, avoiding the eye area; allow absorption and continue with skincare.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What skin concerns can this serum address?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It may brighten radiance, support a firmer look, and smooth texture with regular use; results vary by individual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kiehl's","offers":[{"title":"Default Title","offer_id":52664100782443,"sku":"B079X3RX47","price":230.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8642\/0075\/files\/kiehls-powerful-strength-vitamin-c-serum-bottle.jpg?v=1765370422","url":"https:\/\/canadianglow.ca\/products\/kiehls-powerful-strength-12-5-vitamin-c-serum-radiance-firmness-hyaluronic-acid-3-4-oz","provider":"Canadian Glow | Beauty, Skincare, Hair \u0026 Personal Care","version":"1.0","type":"link"}