{"product_id":"c20-guard","title":"C20 GUARD Serum","description":"\u003cstyle\u003e.nf-pd{line-height:1.7;color:#333;font-size:.98rem}.nf-pd .nf-tag{font-size:.75rem;letter-spacing:.06em;color:#0d6d7f;text-transform:uppercase;font-weight:700;margin:0 0 .5rem}.nf-pd .nf-hook{font-size:1.05rem;color:#222;margin:0 0 1.25rem}.nf-pd a{color:#0d6d7f;text-decoration:underline}.nf-pd details.nf-q{border-top:1px solid #e5e5e5}.nf-pd details.nf-q:last-of-type{border-bottom:1px solid #e5e5e5}.nf-pd summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 0}.nf-pd summary::-webkit-details-marker{display:none}.nf-pd summary h3{margin:0;font-size:1rem;font-weight:600;color:#0d6d7f}.nf-pd summary::after{content:'+';color:#0d6d7f;font-size:1.3rem;font-weight:400;flex:none}.nf-pd details[open] summary::after{content:'-'}.nf-pd details\u003ediv{padding:0 0 1.1rem;color:#444}.nf-pd details\u003ediv\u003ep{margin:0 0 .7rem}.nf-pd details\u003ediv h4{font-size:.9rem;color:#0d6d7f;margin:1rem 0 .35rem;font-weight:700}.nf-pd details\u003ediv ul{margin:.3rem 0 .8rem;padding-left:1.2rem}.nf-pd details\u003ediv li{margin:0 0 .35rem}.nf-pd details\u003ediv strong{color:#333}\u003c\/style\u003e\u003cdiv class=\"nf-pd\"\u003e\n\u003cp class=\"nf-tag\"\u003eC+E+FERULIC REAL VITAMIN C ANTIOXIDANT SERUM\u003c\/p\u003e\n\u003cp class=\"nf-hook\"\u003eGUARD your skin against environmental damage with the ultimate antioxidant shield, combining 20% L-Ascorbic Acid with Botanical Ferulic Acid, Vitamin E, and Phloretin without the sticky, offensive finish of legacy formulas.\u003c\/p\u003e\n\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eThe formulation philosophy\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eC20 GUARD is our flawless execution of skincare's most clinically proven anti-aging combination. By synergizing 20% pure L-Ascorbic Acid with precise clinical doses of Botanical Ferulic Acid, Sunflower-derived Vitamin E, and 1% Phloretin, this formula creates an impenetrable antioxidant shield against free radicals, UV-induced damage, and severe photo-aging. To counterbalance the intensity of this trinity, we cushioned the matrix with Allantoin and Snow Mushroom Extract. Driven by our green-chemistry transit system, this clinical-strength dose penetrates efficiently, delivering maximum environmental defense without leaving a single trace of sticky or greasy film.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eWhat makes it different\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\n\u003cp\u003eThe C+E+Ferulic combination is notoriously difficult to formulate elegantly. To keep the ingredients stable, legacy clinical brands and budget dupes rely heavily on 1% or higher doses of cheap synthetic Vitamin E and heavy, barrier-clogging solvents. This results in a sticky, tacky finish that famously carries the offensive \"hot dog water\" scent, suffocates the pores, and pills (rolls up into tiny flakes or balls) under makeup. These heavy, outdated formulas also tend to trigger severe breakouts in combination and oily skin types.\u003c\/p\u003e\n\u003ch4\u003eWe Do Things Differently\u003c\/h4\u003e\n\u003cp\u003eWe engineer C20 GUARD to deliver the gold standard of anti-aging with flawless sensory elegance. By utilizing pure Botanical Ferulic Acid and Purified Sunflower Vitamin E, we eliminated the chemical odors associated with traditional C+E formulas. Relying on an advanced green-chemistry transit system of DMI and Propanediol, we completely bypass the need for sticky glycols and heavy synthetic lipids. The result is an odorless, clinical-strength antioxidant shield that glides on like water, sinks in rapidly, leaving the skin dry to the touch in under two minutes, and leaves your face feeling entirely bare, breathable, and perfectly primed for seamless sunscreen and makeup application without a single flake of pilling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eKey actives\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\n\u003ch4\u003eThe Core Active\u003c\/h4\u003e\n\u003cp\u003e20% Pure L-Ascorbic Acid: Formulated at the 20% limit to deliver the most aggressive hyperpigmentation correction and free-radical neutralization possible.\u003c\/p\u003e\n\u003ch4\u003eThe Antioxidant Synergizers\u003c\/h4\u003e\n\u003cp\u003e0.5% Botanical Ferulic Acid \u0026amp; 0.5% Purified Sunflower Vitamin E \u0026amp; 1% Phloretin: Natural Vitamin E is more than twice as biologically active as synthetic alternatives. This 0.5% dose, paired with a 1% Phloretin polyphenol, delivers profound antioxidant protection - perfectly synergizing with the clinical-standard 0.5% Ferulic Acid to multiply and stabilize the photoprotective power of Vitamin C (the complete CEF + Phloretin network).\u003c\/p\u003e\n\u003ch4\u003eThe Recovery Complex\u003c\/h4\u003e\n\u003cp\u003e0.4% Allantoin: Utilized an aggressive 0.4% clinical-grade payload to rapidly down-regulate the contact redness caused by environmental stress.\u003c\/p\u003e\n\u003ch4\u003eThe Advanced Transit \u0026amp; Base Matrix\u003c\/h4\u003e\n\u003cp\u003ePropanediol \u0026amp; Dimethyl Isosorbide (DMI): A targeted green-chemistry solvent network that drives the massive active payload deep into the tissue without barrier-stripping alcohols.\u003c\/p\u003e\n\u003cp\u003eBetaine \u0026amp; Tremella Fuciformis (Snow Mushroom) Extract: Specialized osmolytes and hydrators that manage intracellular water balance and deliver intense, weightless moisture.\u003c\/p\u003e\n\u003cp\u003eBroad-Spectrum Bio-Preservative \u0026amp; Sodium Phytate: Clean, broad-spectrum antimicrobial preservatives and chelating agents that perfectly stabilize the formula and prevent metal-ion oxidation without leaving sticky residues.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eClinical profile \u0026amp; specifications\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\n\u003ch4\u003eFormula Metrics\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshness:\u003c\/strong\u003e Compounded Fresh on Day 0 (Made-to-Order for peak biological potency)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Level:\u003c\/strong\u003e 3 - 3.4 (Optimized for maximum L-AA active delivery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTexture:\u003c\/strong\u003e Water-light, rapidly absorbing serum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Matrix:\u003c\/strong\u003e 100% Water-Based \u0026amp; Silicone-Free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScent \u0026amp; Color:\u003c\/strong\u003e Odorless \/ Crystal Clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin Compatibility:\u003c\/strong\u003e Formulated for advanced anti-aging, mature, and environmentally stressed skin types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegimen Placement:\u003c\/strong\u003e Step 2: AM Active Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOur Purity Standard\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone, PEG \u0026amp; Heavy-Oil Free:\u003c\/strong\u003e A 100% breathable, non-comedogenic matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Comedogenic:\u003c\/strong\u003e Clinically proven not to clog pores (Perfect for blemish-prone skin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensory Guarantee:\u003c\/strong\u003e Zero sticky, tacky, or greasy residue (Zero \"grit\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFragrance \u0026amp; Essential Oil Free:\u003c\/strong\u003e Zero volatile masking scents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Dyes or Drying Alcohols:\u003c\/strong\u003e No artificial colorants or barrier-damaging astringents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParaben, Sulfate \u0026amp; Phthalate Free:\u003c\/strong\u003e Zero harsh stripping agents or endocrine disruptors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGluten-Free:\u003c\/strong\u003e Safe for highly reactive and celiac-sensitive skin types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCruelty-Free \u0026amp; Vegan:\u003c\/strong\u003e Never tested on animals, zero animal-derived ingredients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in America:\u003c\/strong\u003e Compounded fresh in Lakewood, Colorado\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1.0 fl oz \/ 30 mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e UV-Protective Light-Blocking Amber Glass Dropper Bottle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e For external use only. A patch test before daily use is highly recommended for all active acids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eHow to use it\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\n\u003ch4\u003eWhen to use\u003c\/h4\u003e\n\u003cp\u003eApply 4-6 drops (up to a half dropper) every morning to clean, dry skin. (Note: Because this is a maximum-strength 20% acid, a slight, temporary tingling sensation upon application is a normal sign of the active acid at work).\u003c\/p\u003e\n\u003ch4\u003eThe Perfect Pair\u003c\/h4\u003e\n\u003cp\u003eStart your morning off by cleansing your skin with a face wash like \u003ca href=\"\/products\/p01-wash\"\u003eP01 WASH\u003c\/a\u003e. After waiting 1 to 2 minutes for full absorption, use a hydration product like \u003ca href=\"\/products\/h03-plump\"\u003eH03 PLUMP\u003c\/a\u003e to lock in hydration and protect the barrier. Follow with an SPF 30 or above sunscreen.\u003c\/p\u003e\n\u003ch4\u003eStorage \u0026amp; Freshness\u003c\/h4\u003e\n\u003cp\u003eKeep tightly closed in a cool, dark place. For maximum freshness and to protect the active acid from premature oxidation, refrigeration is highly recommended. (Note: Pure L-Ascorbic Acid naturally oxidizes over time, especially when exposed to air. A slight champagne tint is normal, but discard if the serum turns dark brown).\u003c\/p\u003e\n\u003ch4\u003eThe Golden Rule (Sun Protection)\u003c\/h4\u003e\n\u003cp\u003eWhile brightening agents and antioxidants powerfully shield the skin and fade existing dark spots, they are not a substitute for sunscreen. To protect your newly brightened skin and prevent hyperpigmentation from returning, finishing your morning routine with a broad-spectrum SPF 30+ is absolutely non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"nf-q\"\u003e\u003csummary\u003e\u003ch3\u003eFull ingredient list (INCI)\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAqua (Water):\u003c\/strong\u003e Purified Base Matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-Ascorbic Acid:\u003c\/strong\u003e Pure Vitamin C Bio-Active Brightener\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimethyl Isosorbide:\u003c\/strong\u003e Advanced Penetration Enhancer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropanediol:\u003c\/strong\u003e Plant-Derived Hydrating Bio-Solvent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhenoxyethanol:\u003c\/strong\u003e Broad-Spectrum Preservative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetaine:\u003c\/strong\u003e Intracellular Moisture Manager\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerulic Acid:\u003c\/strong\u003e Antioxidant Network Stabilizer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhloretin:\u003c\/strong\u003e Antioxidant Network Booster (Polyphenol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllantoin:\u003c\/strong\u003e Tissue Repair Accelerator \u0026amp; Soothing Agent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTremella Fuciformis Polysaccharide:\u003c\/strong\u003e Weightless Snow Mushroom Hydrator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTocopherol:\u003c\/strong\u003e Antioxidant Vitamin E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium Phytate:\u003c\/strong\u003e Chelating Agent \u0026amp; Formula Stabilizer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelianthus Annuus (Sunflower) Seed Oil:\u003c\/strong\u003e Lightweight Nourishing Plant Oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthylhexylglycerin:\u003c\/strong\u003e Preservative Booster \u0026amp; Skin Conditioner\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NuFountain","offers":[{"title":"Default Title","offer_id":52241467801893,"sku":null,"price":27.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nufountain.com\/products\/c20-guard","provider":"NuFountain","version":"1.0","type":"link"}