The post-blemish brightening patch. Hits the spot with 395 Micropoints. Clinically tested & non-irritating..Free of fragrance, silicones, parabens, and sulfates.Visibly reduces the look of dark spots; brightens the look of skin; works in 6-8 hours.8 count.Apply patch & press lightly for 20 seconds. Leave on for 6-8 hours. Repeat as needed.