With Picosecond lasers, you can: Dramatically improve acne scars and wrinkles with a quick set of 15- to 20-minute treatments with minimal downtime. Achieve 50% clearance of benign pigmented lesions (96% improvement in treated color) after two treatments on a variety of skin types. Remove large tattoos. Even hard-to-remove blue and green tattoos. Remove melasma, nevus of Ota, lentigo, and café au lait spots.