This listing is part of the 5 for $25 deal! All listings are marked with '5/$25' in the title. Bundle 5 qualifying items and offer $25. CAUDALIE Vinoperfect Radiance Serum A highly concentrated, natural, oil-free serum that combats dark spots, evens skin tone, and boosts radiance—and proven to be 62 times more effective than vitamin C. Brand New! Deluxe Sample!