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 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. You Might Also Like ZO Growth Factor Eye Serum $170.00 ZO Retinol Skin Brightener 0.25% $145.00 ZO Calming Toner pH Balancer $65.00 ZO Retinol Skin Brightener 0.5% $165.00 Sold out ZO Brightening Sheet Mask $10.00