Store › ZO Self-Activating Vitamin C Image 1 of 1 ZO Self-Activating Vitamin C from $61.00 10% vitamin C that brightens skin, promoting a more even skin tone and minimizing the appearance of fine lines and wrinkles. Size: Select Size Full Luxury Quantity: Add To Cart Added! 10% vitamin C that brightens skin, promoting a more even skin tone and minimizing the appearance of fine lines and wrinkles.