{"product_id":"obagi-medical-professional-c-vitamin-c-serum-20-1-fl-oz-for-normal-to-oily-skin-lightweight-antioxidant","title":"Obagi Medical Professional-C Vitamin C Serum 20% — 1 fl oz for Normal to Oily Skin, lightweight antioxidant","description":"\u003cp\u003e\u003cstrong\u003eObagi Professional‑C Serum 20% is a potent topical antioxidant serum formulated with 20% L‑ascorbic acid to brighten skin tone, support texture, and help defend against environmental oxidative stress.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated vitamin C formula from Obagi Medical is designed for daily topical use on normal to oily skin types seeking stronger antioxidant protection and improved surface clarity. The serum uses a delivery system engineered for deeper penetration of L‑ascorbic acid so active vitamin C reaches multiple skin layers. Lightweight and fast‑absorbing, it layers under sunscreen and makeup and fits into morning or evening routines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this 20% Vitamin C serum help my skin?\u003c\/h3\u003e\n\u003cp\u003eThe high concentration of L‑ascorbic acid provides antioxidant activity that supports visible improvement in skin brightness and overall clarity. Regular use can reduce the look of uneven tone and refine surface texture, while the formulation includes ingredients that help hydrate and support skin structure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20% pure L‑ascorbic acid for strong antioxidant potency\u003c\/li\u003e\n  \u003cli\u003eTargets dullness and visible discoloration for a more even appearance\u003c\/li\u003e\n  \u003cli\u003eHydrating components help improve skin texture and softness\u003c\/li\u003e\n  \u003cli\u003eDesigned to work with sunscreen and other daily skincare steps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or reactive skin?\u003c\/h3\u003e\n\u003cp\u003eAlthough the product is optimized for normal to oily skin, Obagi’s delivery system and supportive ingredients are intended to increase tolerability. Start slowly if you have sensitive skin and patch test first to assess comfort and response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBegin with every‑other‑day application to evaluate tolerance\u003c\/li\u003e\n  \u003cli\u003ePerform a small patch test behind the ear or inside the forearm\u003c\/li\u003e\n  \u003cli\u003eDiscontinue if persistent irritation occurs and consult a dermatologist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate it into my skincare routine?\u003c\/h3\u003e\n\u003cp\u003eApply a few drops to clean, dry skin in the morning or evening before heavier creams. Follow with a moisturizer and broad‑spectrum sunscreen in daytime routines to protect skin and support antioxidant benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after cleansing and toning, before moisturizer\u003c\/li\u003e\n  \u003cli\u003eAllow serum to absorb fully before applying sunscreen or makeup\u003c\/li\u003e\n  \u003cli\u003eUse consistently for several weeks to observe visible improvements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I reasonably expect and over what time frame?\u003c\/h3\u003e\n\u003cp\u003eConsistent application can lead to improved brightness, more even tone, and smoother texture over weeks. Individual results vary based on skin type, frequency of use, and concurrent skincare products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNoticeable brightness and tone improvement commonly seen within 4–12 weeks\u003c\/li\u003e\n  \u003cli\u003eTexture refinement develops with ongoing use and supportive moisturization\u003c\/li\u003e\n  \u003cli\u003eCombining with daily sunscreen helps maintain visible improvements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Obagi Professional‑C Serum 20% is aimed at individuals with normal to oily skin who want a high‑strength topical antioxidant to address dullness, uneven tone, and surface texture. It suits users comfortable introducing a potent vitamin C into their routine who will patch‑test first and pair the serum with daily sun protection and hydrating products.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003ePropylene glycol, water, L-ascorbic acid, alcohol, ascorbyl glucoside, ethoxydiglycol, phenoxyethanol, sorbitol, sodium hyaluronate, zinc chloride, calcium hydroxide, fragrance\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: Can I use Obagi Professional C Serum 20% every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes for many users; begin with 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: Should I apply sunscreen after using this serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Always apply broad‑spectrum sunscreen during the day to protect skin and support visible benefits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Obagi Medical","offers":[{"title":"Default Title","offer_id":53430333079899,"sku":"B00F6XZZMY","price":169.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/obagi-professional-c-serum-front-packaging.jpg?v=1782249274","url":"https:\/\/remediesbeauty.co.uk\/products\/obagi-medical-professional-c-vitamin-c-serum-20-1-fl-oz-for-normal-to-oily-skin-lightweight-antioxidant","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}