eCosmetics is an authorized retailer of MD Formula. MD Formula Anti-Aging Serum: Target Fine Lines and Wrinkles This lightweight, professional-grade serum is formulated to address the appearance of aging skin concerns, such as fine lines and wrinkles. It features a potent blend of three key ingredients: Vitamin C (3%): Aims to temporarily brighten the complexion and supports collagen production. Ferulic Acid (1%): Helps neutralize free radicals, protecting the skin from environmental pollution. Vitamin E (1%): Supports the skin's natural lipid barrier and aims to smooth the skin's appearance.