MD® Vitamin C Serum
Why MD® Vitamin C Serum
MD® Ultimate Vitamin C: The 20% L-Ascorbic Clinical Standard
Redefine skin longevity with the purest form of Vitamin C. Unlike prestige formulas that rely on diluted derivatives and heavy oils, MD® delivers a peak 20% concentration of USP-grade L-Ascorbic Acid in a high-flux, water-based matrix. This physician-formulated serum provides instant antioxidant saturation to dismantle dark spots, neutralize digital blue light stress, and rebuild the appearance of collagen-dense skin. Crystal clear, fragrance-free, and meticulously stabilized — the professional's choice for a high-definition, ageless glow.
The MD® Skin clinical signature: 20% L-Ascorbic Acid at USP-grade purity, stabilized in a water-based matrix engineered for maximum bioavailability. Physician-developed by Dr. Susan Lin, M.D.
→ Full skin clinical evidence dossier
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