{"product_id":"kiehls-powerful-strength-12-5-vitamin-c-serum-radiance-firmness","title":"Kiehl's Powerful-Strength 12.5% Vitamin C Serum | Radiance \u0026 Firmness","description":"\u003ch2\u003eDiscover a bright, smooth complexion with Kiehl's Powerful-Strength 12.5% Vitamin C Serum\u003c\/h2\u003e\n\u003cp\u003eThis dermatologist-tested concentrate blends a high-strength Vitamin C complex with skin-supporting hydrators to help unleash a healthy-looking glow. The formulation centers on a potent Vitamin C blend paired with Hyaluronic Acid to deliver a lightweight, refreshing feel that dries down cleanly and layers well with other skincare steps.\u003c\/p\u003e\n\u003ch3\u003eKey benefits and ingredients\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength Vitamin C formulation (12.5%) designed to brighten the complexion and support a more radiant appearance.\u003c\/li\u003e\n  \u003cli\u003eHy­­aluronic Acid delivers hydration and a plump, smoother look for the surface of the skin.\u003c\/li\u003e\n  \u003cli\u003eActive vitamin C forms include L-ascorbic acid and Ascorbyl Glucoside, creating a synergy that works across skin texture and tone.\u003c\/li\u003e\n  \u003cli\u003eDermatologist-tested and suitable for all skin types, including sensitive skin, with a focus on comfort and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith continued use, you may notice a firmer feel to the skin and a diminished appearance of fine lines and pores, along with a more even texture. The serum penetrates to deeper layers and is formulated to remain active for several days, contributing to a consistent glow between applications.\u003c\/p\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAfter cleansing, dispense two pumps and sweep over the entire face, avoiding the eye area.\u003c\/li\u003e\n  \u003cli\u003eAs the formula blends into the skin, you may feel a gentle warmth as it activates; this is normal.\u003c\/li\u003e\n  \u003cli\u003eFollow with your moisturizer and sunscreen during the day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect in everyday routines\u003c\/h3\u003e\n\u003cp\u003eMany users report visible improvements in radiance and texture within two weeks. While individual results vary, the combination of Vitamin C and Hyaluronic Acid is designed to support a refreshed, vibrant look as part of a balanced skincare routine.\u003c\/p\u003e\n\u003cp\u003eIn practice, this serum works well as an energizing step in both morning and evening routines, layering smoothly with serums and creams. Its lightweight texture makes it suitable for frequent use without heaviness, aiding in a comfortable skincare experience that fits into busy days or quiet evenings alike.\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: What skin concerns does Kiehl's Powerful-Strength 12.5% Vitamin C Serum address?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It targets brightness, a firmer look over time, and the appearance of fine lines and pores.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use this serum for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: After cleansing, apply two pumps over the face, avoiding the eye area; blend gently and follow with moisturizer.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kiehl's","offers":[{"title":"Default Title","offer_id":53049241403708,"sku":"B079X4Q3FK","price":109.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/1876\/2812\/files\/kiehls-powerful-strength-12-5-percent-vitamin-c-serum-bottle.jpg?v=1778541744","url":"https:\/\/oseilabeauty.com\/products\/kiehls-powerful-strength-12-5-vitamin-c-serum-radiance-firmness","provider":"Oseila Beauty","version":"1.0","type":"link"}