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—this is the professional’s choice for a high-definition, ageless glow.