{"product_id":"sunday-riley-c-e-o-15-vitamin-c-brightening-serum-fast-absorbing-oil-soluble-brightener","title":"Sunday Riley C.E.O. 15% Vitamin C Brightening Serum — Fast-Absorbing Oil-Soluble Brightener","description":"\u003cp\u003e\u003cstrong\u003eSunday Riley C.E.O. 15% Vitamin C Brightening Serum is a fast-absorbing, oil-soluble vitamin C treatment designed to brighten skin tone while helping restore firmness and smoothness.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFormulated with THD ascorbate, a highly stable, oil-soluble form of vitamin C, this serum penetrates quickly and resists oxidation to deliver an antioxidant-rich boost. It targets the visual signs of dullness, uneven tone, and the early appearance of lines and loss of bounce without leaving a greasy finish, making it suitable for layering under moisturizers and makeup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum help improve dull, uneven skin?\u003c\/h3\u003e\n\u003cp\u003eThe concentrated THD ascorbate works at the surface to promote a brighter, more even-looking complexion. Antioxidant activity supports a radiant finish while the formula minimizes the look of discoloration over consistent use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains 15% THD ascorbate for potent brightening.\u003c\/li\u003e\n  \u003cli\u003eOil-soluble delivery encourages rapid absorption into skin.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce the visible appearance of dark spots and dull patches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum feel heavy or leave residue under makeup?\u003c\/h3\u003e\n\u003cp\u003eThis vitamin C serum is designed to be lightweight and non-greasy so it layers smoothly beneath creams and cosmetic products. It absorbs quickly, allowing you to continue your routine shortly after application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThin, fast-penetrating texture for easy layering.\u003c\/li\u003e\n  \u003cli\u003eNon-oily finish that won’t pill under makeup.\u003c\/li\u003e\n  \u003cli\u003eWorks well with daytime SPF or nighttime moisturizers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use C.E.O. 15% Vitamin C Brightening Serum?\u003c\/h3\u003e\n\u003cp\u003eFor many users, applying the serum once daily in the morning is effective; it can also be used in evening routines depending on skin tolerance. Start with a few times a week if you have sensitive skin, then build to daily use as tolerated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBegin with every-other-day application for sensitive skin.\u003c\/li\u003e\n  \u003cli\u003eMorning use pairs well with sunscreen for antioxidant protection.\u003c\/li\u003e\n  \u003cli\u003eConsistent use over weeks supports visible improvement in tone and texture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I avoid when using this vitamin C serum?\u003c\/h3\u003e\n\u003cp\u003eAvoid mixing with highly acidic exfoliants at the same time to reduce potential irritation and to preserve formula stability. If layering actives, alternate or consult your routine to maintain comfort and results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not combine concurrently with strong chemical peels or concentrated AHAs without guidance.\u003c\/li\u003e\n  \u003cli\u003ePatch test if you regularly react to active ingredients.\u003c\/li\u003e\n  \u003cli\u003eFollow with sunscreen during daytime use to protect newly brightened skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This serum suits anyone seeking a stable, high-potency vitamin C treatment that absorbs quickly and targets the look of dullness, dark spots, and early signs of lost firmness. It’s a strong option for users wanting a lightweight antioxidant step that integrates easily into both morning and evening regimens, while those with very reactive skin should introduce it gradually or consult a skincare professional.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eINGREDIENTS: Water\/Eau\/Aqua, Tetrahexyldecyl Ascorbate, Squalane, Polyglyceryl-6 Distearate, PEG-8 Beeswax, PPG-12\/SMDI Copolymer, Glycine Soja (Soybean) Sterols, Sodium Phytate, Tocopherol, Acetamidoethoxyethanol, Hydroxyethyl Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Acrylate\/Sodium Acryloyldimethyl Taurate Copolymer, Jojoba Esters, Glycolic Acid, Caprylyl Glycol, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Chlorphenesin, Glycerin, Polysorbate 60, Sorbitan Isostearate, Saccharide Isomerate, Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Tangerina (Tangerine) Peel Oil, Linalool, Limonene, Phenoxyethanol.\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: Is Sunday Riley C.E.O. 15% Vitamin C suitable for daily use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — many use it daily in the morning; start slowly if skin is sensitive and increase frequency 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 with retinol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can use both, but consider alternating times (vitamin C in morning, retinol at night) to minimize irritation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sunday Riley","offers":[{"title":"Default Title","offer_id":53430420242779,"sku":"B088ZWB6ZK","price":62.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/sunday-riley-ceo-15-front-packaging.jpg?v=1782251656","url":"https:\/\/remediesbeauty.co.uk\/products\/sunday-riley-c-e-o-15-vitamin-c-brightening-serum-fast-absorbing-oil-soluble-brightener","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}