{"product_id":"obagi-professional-c-serum-20","title":"Obagi Professional-C Serum 20% – Vitamin C Antioxidant Serum for Face","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eObagi Professional-C Serum 20% delivers a high-strength dose of pure L-Ascorbic Acid in a fast-absorbing formula made for normal to oily skin. This antioxidant serum helps brighten the look of skin, even tone, and reduce the appearance of dark spots while supporting the skin's defenses against free radicals. Sodium Hyaluronate adds light hydration so the potent vitamin C feels comfortable. Use it each morning as the first treatment step after cleansing. Explore more targeted options in our \u003ca href=\"https:\/\/marevelle.com\/collections\/skin-care-products\/\"\u003eSkin Care collection.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003ePRODUCT OVERVIEW\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eObagi Professional-C Serum 20% is a medical-grade antioxidant facial serum formulated with 20% L-Ascorbic Acid, the pure form of vitamin C. It is designed for people with normal to oily or combination skin who want visible brightening and stronger daily defense against environmental stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe lightweight, fast-absorbing texture sinks in quickly so it layers well under moisturizer and sunscreen. Daily morning use helps support a more even-looking complexion, reduces the appearance of dark spots, and softens the look of fine lines. Sodium Hyaluronate helps maintain hydration so the high concentration of vitamin C remains comfortable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis serum fits into a simple morning routine: cleanse, tone if desired, apply the serum, follow with moisturizer, and finish with broad-spectrum SPF. It is one of the higher-strength options in the Professional-C line and works best for skin that already tolerates vitamin C well.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eKEY FEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e20% L-Ascorbic Acid, the highest concentration in the Professional-C serum range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSodium Hyaluronate to support skin hydration alongside the potent vitamin C.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAdditional stabilized vitamin C derivative (ascorbyl glucoside) for complementary antioxidant support.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eLightweight, oil-free serum texture that absorbs rapidly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eGlass bottle with precision dropper for controlled application. Choose 1 fl oz (30 ml) or 0.42 fl oz (12.5 ml) based on your needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFormulated for normal to oily and combination skin types.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eDesigned for morning use as part of an antioxidant-focused skincare routine.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHOW IT WORKS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eL-Ascorbic Acid is the pure, active form of vitamin C. At 20% it helps neutralize free radicals that contribute to the look of dullness, uneven tone, and early signs of aging. The formula also supports a brighter, more even-looking complexion and can improve the appearance of fine lines and wrinkles with regular use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSodium Hyaluronate acts as a humectant, drawing moisture to the skin and helping offset potential dryness from the high-strength vitamin C. The serum absorbs quickly so the active ingredients remain available in the skin. Always follow with sunscreen, as antioxidant support works best alongside daily UV protection.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWHO IT'S FOR\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis serum is intended for adults with normal to oily or combination skin who want a high-strength vitamin C treatment. It suits people concerned with the appearance of uneven tone, dark spots, dullness, or early fine lines and who already tolerate vitamin C products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is not the best starting point for very dry, sensitive, or barrier-compromised skin. Those new to vitamin C may prefer a lower concentration (10% or 15%) first. Patch testing is recommended. This product is for external cosmetic use only and is not a treatment for medical skin conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWHY CHOOSE THIS PRODUCT\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eObagi Professional-C Serum 20% offers one of the highest concentrations of pure L-Ascorbic Acid available in the Professional-C line. The formula pairs that strength with Sodium Hyaluronate for added comfort and a fast-absorbing texture that works well under daytime products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is specifically positioned for normal to oily skin, reducing the risk of a heavy or greasy feel. The dropper packaging allows precise dosing, and the product is backed by Obagi's long-standing focus on professional-grade skincare. Customers looking for a potent, straightforward vitamin C serum with clear usage guidelines will find this option direct and effective when used as directed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Marevelle","offers":[{"title":"1 fl oz","offer_id":50231138320632,"sku":"200","price":149.0,"currency_code":"USD","in_stock":true},{"title":"0.42 fl oz","offer_id":50231138353400,"sku":"200","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/5965\/9512\/files\/ObagiMedicalProfessional-CVitaminCAntioxidantSerum1floz.webp?v=1787738878","url":"https:\/\/marevelle.com\/products\/obagi-professional-c-serum-20","provider":"Marevelle","version":"1.0","type":"link"}