Shop KERACELL Face - Anti Aging Vitamin C Serum online at Macys.com. KERACELL® Vitamin C Serum is a highly concentrated anti-aging treatment to help brighten, firm and smooth the complexion. This advanced formula with stabilized Vitamin C and orange micro-beads of Vitamin C helps to even and clarify skin tone, boost collagen and elastin production and diminish age spots and freckles. Vitamins A & E and Indian Gentian Leaf Extract (SWT-7) help to reduce the appearance of fine lines and wrinkles, moisturize and resurface the skin.