{"product_id":"sunday-riley-c-e-o-15-vitamin-c-brightening-serum-orange-1-oz-lightweight-stable-thd-ascorbate","title":"Sunday Riley C.E.O. 15% Vitamin C Brightening Serum Orange 1 oz — Lightweight, Stable THD Ascorbate","description":"\u003cp\u003e\u003cstrong\u003eSunday Riley C.E.O. 15% Vitamin C Brightening Serum is a fast-absorbing vitamin C treatment that visibly brightens, evens tone, and boosts antioxidant protection for a healthier-looking glow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight serum delivers 15% THD ascorbate, a stable, oil-soluble form of vitamin C, combined with a soothing phytosterol complex to reduce the appearance of dullness, discoloration, and redness without harsh irritation. The formula is designed for daily use under moisturizers and makeup, providing an antioxidant-rich layer that helps skin look more radiant over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I notice brighter skin?\u003c\/h3\u003e\n\u003cp\u003eMany users observe improved radiance within a few weeks, with more pronounced evening of tone after consistent use for 4–8 weeks. Results depend on skin type, prior discoloration, and how regularly you apply the serum as part of your regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply once or twice daily to clean, dry skin for best outcomes.\u003c\/li\u003e\n  \u003cli\u003eVisible glow may appear within 2–4 weeks of regular use.\u003c\/li\u003e\n  \u003cli\u003eMore significant fading of dark spots often needs continued use for 4–8 weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this serum be used with other active ingredients?\u003c\/h3\u003e\n\u003cp\u003eThe formula pairs well with many routines but should be layered mindfully with other potent actives. Vitamin C works nicely with hyaluronic acid and sunscreens; avoid mixing directly with highly acidic exfoliants at the same moment to reduce irritation risk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with hydrating serums like hyaluronic acid.\u003c\/li\u003e\n  \u003cli\u003eApply retinol or AHAs at a different time of day if you have sensitive skin.\u003c\/li\u003e\n  \u003cli\u003eAlways finish with SPF in the morning when using vitamin C products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients make this formula effective and gentle?\u003c\/h3\u003e\n\u003cp\u003eThis serum uses 15% THD ascorbate, an ultra-stable, oil-soluble vitamin C derivative known for brightening and antioxidant benefits. A phytosterol complex derived from soy helps calm redness and reduce sensitivity, balancing vitamin C’s potency for everyday use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e15% THD ascorbate: stable vitamin C for brightening and antioxidant defense.\u003c\/li\u003e\n  \u003cli\u003ePhytosterols complex: soothes and helps minimize visible redness.\u003c\/li\u003e\n  \u003cli\u003eLightweight carrier base for quick absorption and comfortable wear under makeup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate it into my daily routine?\u003c\/h3\u003e\n\u003cp\u003eUse the serum after cleansing and before moisturizing; a little goes a long way. In the mornings, pair it with a broad-spectrum SPF; in evenings, it can follow cleansing and hydration steps to support nightly skin renewal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMorning: cleanse, apply C.E.O., moisturize, then sunscreen.\u003c\/li\u003e\n  \u003cli\u003eEvening: cleanse, apply a few drops of serum, follow with moisturizer.\u003c\/li\u003e\n  \u003cli\u003eStart slowly (every other day) if you have sensitive skin, then increase frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Ideal for people seeking a non-irritating vitamin C serum to improve dullness, uneven tone, and early signs of environmental stress. It suits all skin types, including those prone to mild redness, thanks to the calming phytosterols. If you want a daily antioxidant boost that layers well with sunscreen and hydrating products, this serum fits into both simple and multi-step skincare routines.\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 this serum safe for sensitive skin?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—formulated with soothing phytosterols to reduce redness, but patch-test first and introduce slowly if you have very reactive skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this under makeup and sunscreen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely—it absorbs quickly and layers well under moisturizer, sunscreen, and makeup for daily antioxidant protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sunday Riley","offers":[{"title":"Default Title","offer_id":49622739746954,"sku":"B074JXVVW3","price":214.44,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/sunday-riley-ceo-15-vitamin-c-front-packaging.jpg?v=1782874118","url":"https:\/\/auviraskincare.com\/products\/sunday-riley-c-e-o-15-vitamin-c-brightening-serum-orange-1-oz-lightweight-stable-thd-ascorbate","provider":"Auvira Beauty","version":"1.0","type":"link"}