Ascorbic Acid
It helps create an antioxidant-ready environment on skin to reduce the look of oxidative stress from external factors, while supporting a brighter, less dull-looking overall tone.

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This is not a simple blend of ingredients. It is a precisely engineered antioxidant system designed to maintain performance over time.
Pure Vitamin C (Ascorbic Acid) combined with Vitamin E and Ferulic Acid supports a brighter, more radiant look, and its antioxidant activity has been confirmed through in-vitro testing to help defend skin exposed to external stressors.
A water-less, stabilized base helps protect the actives and delivers a dense, conditioning feel on application, absorbing smoothly into the skin.
Dispense one dropper into the palm and gently press over the face and neck.
Due to the water-less (anhydrous) formula, a mild warming sensation may be felt on application. This can occur as the concentrated formula spreads and absorbs.
Suitable for all skin types. If used in the morning, finish with sunscreen as the final step.
Verified Antioxidant Antioxidant care validated through in-vitro testing
Potent Brightening Improved skin brightness after 4 weeks (human study completed)
Optimal Stability Water-less design to help maintain Vitamin C freshness after opening
Synergistic Formula A multi-form Vitamin C + Ferulic Acid system, built for full-spectrum performance
Propanediol, Ascorbic Acid , Ethyl Ascorbyl Ether, Butylene Glycol, Dexpanthenol, Betaine, Glycyrrhiza Inflata Root Extract, Pentylene Glycol, Hydrogenated Lecithin, Tocopheryl Acetate, Tocopherol, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Glabridin, Ubiquinone, Ferulic Acid
No added fragrance. A subtle, natural scent from the raw materials may be noticeable.
It helps create an antioxidant-ready environment on skin to reduce the look of oxidative stress from external factors, while supporting a brighter, less dull-looking overall tone.
A stabilized form of Vitamin C that supports consistent daily tone-and-radiance care, helping skin look more even over time.
Known for reinforcing the antioxidant network when used alongside other antioxidants, it is formulated to help skin look clearer and more stable.
A licorice-derived component that helps uneven-looking tone appear cleaner and more even, supporting a clearer overall impression.
Frequently Asked Questions
It depends on the product and your baseline skin condition, but based on our test designs, this is the most accurate way to understand timing:
Hydro B Complex
In a human study, improvements were observed after a single use versus baseline in:
- Surface hydration (dielectric constant)
- Visible soothing marker (a*)
- Skin oil/sebum level
Revital E Complex
In a human study, improvements were observed after 4 weeks versus baseline in:
- Crow’s-feet wrinkles (Indentation Index)
- Skin elasticity (R2)
- Barrier indicator (TEWL)
Celnox Complex
An in-vitro antioxidant efficacy evaluation was performed by a test institute.
Because in-vitro conditions differ from real-skin use, perceived results can vary by individual.
All three complexes have completed a primary skin irritation test (24-hour, single-application patch test) on human skin.
However, sensitive skin can vary widely by condition and individual response, so we recommend a 24-hour patch test behind the ear or on the inner forearm before first use.
If you’re layering multiple serums, a generally stable order is:
Hydro B → Celnox → Revital E
On sensitive/reactive days, limit to up to two products. Start with Hydro B to stabilize skin comfort, then add the next product.
A brief, mild stinging sensation can occur depending on skin condition—especially with dryness, excess dead skin buildup, or a weakened barrier.
Stop immediately if:
- Burning persists, or
- Redness/itching becomes stronger
→ Rinse/cleanse, discontinue use, and consider professional advice if needed.
If it can be managed with adjustment:
- Use half the amount
- Reduce frequency (daily → every other day)
- Buffer with moisturizer (apply a thin layer before and/or after the serum)
- For that day, finish with Hydro B only