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Advanced C+E Ferulic Antioxidant Serum (MD PhD Formulated)
Advanced C+E Ferulic Antioxidant Serum (MD PhD Formulated)
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The gold standard in environmental defense. This potent combination of Vitamin C, E, and Ferulic Acid neutralizes free radicals, brightens the complexion, and enhances collagen production.
Dr Onyx MD PhD Advanced C+E Ferulic Antioxidant Serum delivers a stabilized 15 % L-ascorbic acid with vitamin E and ferulic acid for triple-antioxidant power. Clinically shown to boost collagen eight-fold and defend against UV & pollution, this lightweight serum brightens dull skin and fades photodamage for a luminous, even complexion.
- 15 % Pure Vitamin C + Ferulic & Tocopherol
- pH 3.2 for optimal absorption
- Fragrance-free, non-comedogenic, vegan
Shipping & Returns
Shipping & Returns
US Orders: Shipping rates are calculated at order checkout.
International Orders: Shipping calculated at checkout.
All orders placed before 12pm EST ship the same day.
Returns, Refunds and Exchanges
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. To be eligible for a return, your item must be unopened (and uneaten) and in the same condition that you received it. It must also be in the original packaging.
Please note, digital products are non refundable.

Description
The gold standard in environmental defense. This potent combination of Vitamin C, E, and Ferulic Acid neutralizes free radicals, brightens the complexion, and enhances collagen production.
Dr Onyx MD PhD Advanced C+E Ferulic Antioxidant Serum delivers a stabilized 15 % L-ascorbic acid with vitamin E and ferulic acid for triple-antioxidant power. Clinically shown to boost collagen eight-fold and defend against UV & pollution, this lightweight serum brightens dull skin and fades photodamage for a luminous, even complexion.
- 15 % Pure Vitamin C + Ferulic & Tocopherol
- pH 3.2 for optimal absorption
- Fragrance-free, non-comedogenic, vegan
NOTE: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.”