{"product_id":"obagi-medical-professional-c-vitamin-c-serum-20-0-42-oz-high-purity-l-ascorbic-acid-for-brightening-fine-line-reduction","title":"Obagi Medical Professional-C Vitamin C Serum 20% — 0.42 oz, High-Purity L‑Ascorbic Acid for Brightening \u0026 Fine Line Reduction","description":"\u003cp\u003e\u003cstrong\u003eObagi Professional-C 20% Vitamin C Serum is a high-concentration L‑ascorbic acid treatment designed to help brighten skin tone and reduce the visible signs of aging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 0.42 oz serum from Obagi Medical delivers a laboratory-formulated dose of pure vitamin C (L‑ascorbic acid) at a pH designed to maximize stability and skin absorption. Developed for use in both medical and at-home routines, the formula targets uneven tone, dullness, and the appearance of fine lines while supporting the skin’s natural defenses against daily environmental stressors. It pairs well with moisturizers and sunscreen to help maintain results.\u003c\/p\u003e\n\n\u003ch3\u003eHow does a 20% vitamin C concentration improve my skin's appearance?\u003c\/h3\u003e\n\u003cp\u003eA 20% strength of L‑ascorbic acid provides potent antioxidant activity and is intended to deliver visible brightening effects more quickly than lower concentrations. The formula’s pH and purity are optimized to improve penetration so active vitamin C reaches the skin layers where it can support tone and radiance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-purity L‑ascorbic acid at clinically relevant concentration.\u003c\/li\u003e\n  \u003cli\u003epH-balanced to support ingredient stability and skin uptake.\u003c\/li\u003e\n  \u003cli\u003eTargets visible dullness and uneven tone for brighter-looking skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum help with fine lines and texture?\u003c\/h3\u003e\n\u003cp\u003eThe serum is formulated to reduce the visible appearance of fine lines and improve skin texture by supporting collagen-related pathways and skin surface renewal. While individual results vary, many users notice smoother-looking skin and improved radiance with consistent use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports appearance of firmer, smoother skin over time.\u003c\/li\u003e\n  \u003cli\u003eHelps minimize the look of expression lines and surface roughness.\u003c\/li\u003e\n  \u003cli\u003eRecommended as part of a daily regimen for cumulative benefits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate this serum into my daily skincare routine?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to clean, dry skin in the morning or evening, followed by a moisturizer. Because vitamin C can increase sun sensitivity while it brightens and renews, pairing with a broad-spectrum sunscreen during daytime use is advised.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse 3–4 drops on face and neck after cleansing, before moisturizer.\u003c\/li\u003e\n  \u003cli\u003eAllow absorption for a minute, then follow with SPF in the morning.\u003c\/li\u003e\n  \u003cli\u003eStart with alternate-day use if you have sensitive skin, then build to daily application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum clinically tested and suitable for different skin types?\u003c\/h3\u003e\n\u003cp\u003eObagi formulates and tests its products in clinical settings, with consumer studies showing high satisfaction for brightness and hydration. The product is dermatologist tested and positioned for a range of skin types, though those with very reactive skin should perform a patch test or consult a skincare professional.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClinically tested with favorable user-reported outcomes on brightness and hydration.\u003c\/li\u003e\n  \u003cli\u003eDermatologist tested and commonly used in professional skincare settings.\u003c\/li\u003e\n  \u003cli\u003ePatch test recommended for sensitive or reactive skin types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Obagi Professional-C 20% Vitamin C Serum is aimed at adults seeking a concentrated antioxidant treatment to brighten dull or uneven skin tone, refine the appearance of fine lines, and boost skin radiance. It is suitable for those comfortable incorporating actives into their regimen and who will pair it with sun protection for daytime use.\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 often should I use Obagi Professional-C 20%?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply once daily or nightly after cleansing; start every other day if you have sensitive skin, then increase to daily as tolerated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this serum with sunscreen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use sunscreen during daytime after the serum to protect skin and maintain brightening results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Obagi Medical","offers":[{"title":"Default Title","offer_id":53429717893467,"sku":"B09XWK4FNC","price":98.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/obagi-professional-c-front-packaging.jpg?v=1782241759","url":"https:\/\/remediesbeauty.co.uk\/products\/obagi-medical-professional-c-vitamin-c-serum-20-0-42-oz-high-purity-l-ascorbic-acid-for-brightening-fine-line-reduction","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}