Our concentrated antioxidant defense serum delivers fifteen percent ethylated ascorbic acid directly to facial skin exposed to continuous high-energy screen radiation
Zenith Skin supplies this laboratory-stabilized blue light defense face serum to competitive esports professionals, remote creators, and clinical accounts from our certified facility in Portland, Oregon. Prolonged monitor glare generates free-radical cascades across dermal tissue, and our waterless carrier maintains active stability without triggering the common oxidation breakdown seen in traditional cosmetic formulations.
Unit allocations for this concentrated antioxidant formula range between eighteen and eighty-five dollars depending on net container volume and tiered wholesale batch commitments
We quote our antioxidant serums between 18 and 85 USD per unit based on amber dropper volume, secondary peptide blending, packaging format, and total order volume. Individual 30ml amber glass droppers start at the entry point of our serum category, while bulk clinic orders and esports team allotments receive negotiated discounts per unit packaging. We do not provide binding automatic checkout carts because each client delivery requires batch verification and skin barrier evaluation.
Across our entire serum category, verified catalogue prices run from 13 to 85 USD per unit. What your precise quote depends on includes the specific brand line, net active fluid volume, chemical formulation grade, custom packaging or softgel delivery options, and running promotional discounts.
Registered Entity: Zenith Skin
Cosmetics Trade Association Member
Florida Registration on File
Portland Dispensary Desk Active
Irina Petrova has directed our cosmetic formulation audits and supplier qualification protocols since twenty-twenty-one under verified state registration standards
Every batch of Concentrated Antioxidant Defense Serum catalogued at Zenith Skin undergoes independent laboratory screening before client dispatch. Lead Product Manager Irina Petrova oversees third-party photostability verification, pH balancing, and lipid peroxidation testing at our Portland operational hub. We hold corporate registration in the State of Florida and maintain continuous active membership in our recognized cosmetics trade association.
Unlike conventional skincare retail operations that repackage unverified private-label formulas, our facility maintains physical certificates of analysis for each raw ingredient shipment. Our 15 percent ethylated ascorbic acid molecule features an ethyl group attached at the third carbon position, preventing the atmospheric darkening and chemical breakdown that renders water-based L-ascorbic acid ineffective after thirty days of room exposure.
Our four-stage laboratory verification process confirms active ingredient photostability before any serum bottle leaves our Oregon handling facility
First, raw ethylated ascorbic acid, ferulic acid, and pure trans-resveratrol shipments arrive under nitrogen blanket packaging from audited synthesizing laboratories. Technicians verify raw powder assay purity above ninety-nine percent using high-performance liquid chromatography.
Second, the actives are solubilized into a waterless propanediol carrier matrix under strict temperature control below forty degrees Celsius. This anhydrous environment eliminates the hydrolytic degradation that causes traditional vitamin C serums to turn yellow or emit sulfur odors.
Third, the blended solution undergoes blue light exposure testing across the 400 to 490 nanometer spectrum to simulate eighty continuous hours of desktop monitor radiation. Spectrophotometer readings verify that active antioxidant radical-trapping capacity remains above ninety-four percent.
Fourth, amber glass dropper bottles are filled, nitrogen-purged, sealed with tamper-evident security collars, and logged into our Portland inventory tracking index. Each unit ships with an individual certificate of analysis card matching its packaging lot code.
| FORMULATION METRICS | |
|---|---|
| Active 1 | 15.0% Ethylated Ascorbic Acid |
| Active 2 | 0.5% Ferulic Acid |
| Active 3 | 1.0% Trans-Resveratrol |
| Water Content | 0.0% (Anhydrous Matrix) |
| Packaging | 30ml Type-III Amber Glass |
| Storage | 15°C to 25°C Dry Environment |
This anhydrous 15 percent ethylated serum is engineered for oxidative defense and pigment regulation. It is not formulated for open acne lesions, freshly laser-treated dermis, or individuals seeking low-concentration wash-off cosmetics.
We openly refuse to formulate this product with added aromatic fragrances or synthetic colorants because sensory additives compromise dermal barrier tolerance
Clients frequently ask whether this high-potency serum will feel sticky or cause the tingling sensation associated with low-pH water formulas. Because our formula is anhydrous and neutral in pH, it avoids the stinging associated with acidic L-ascorbic solutions. It spreads smoothly over clean facial skin and absorbs within sixty seconds, leaving no oily residue under screen glare.
This product is not intended for consumers seeking heavily scented luxury body oils or immediate cosmetic masking effects. We also refuse to blend low-grade citrus essential oils, which increase UV photosensitivity rather than shielding against it. If your primary dermal concern is excessive midday oiliness rather than oxidative stress, our Multi-Active Niacinamide Clarifying Serum represents the appropriate catalogue selection.
For compromised skin barriers that cannot tolerate direct active serums, we recommend beginning with our Calming Cica Sensitive Skin Emulsion or our restorative Barrier Lipid Repair Cream before introducing high-potency antioxidants.
Submit your batch requirements and delivery timeline below to receive an exact itemized quotation from our Portland operational desk
Our inquiry desk handles formulation consultations for individuals, competitive esports rosters, and wholesale accounts. Complete the form fields below, and our product team will verify current batch availability, advise on skin barrier compatibility, and return a formal non-binding quote within one business day.
You can also contact our Portland office directly at +1 (464) 595-0261 or email office@zenithskin.click. Physical dispatch takes place from 224 Southwest 1st Avenue, Portland, Oregon 97204.