Youth Code Dark Spot Correcting and Illuminating Serum is an anti-aging serum that helps reveal skin that is vibrant and has a youthful look. This Youth Code facial treatment helps fade the appearance of dark spots, age spots, and sun spots. This Dark Spot Correcting & Illuminating Serum helps encourage a more luminous appearance and is designed to work for a wide spectrum of skin types and tones. Help encourage luminous, youthful-looking skin with Youth Code Dark Spot Correcting and Illuminating Serum. Use Youth Code Dark Spot Correcting and Illuminating Serum after cleansing and before applying face cream in the morning and at night.