Quick answer: PicoSure is a picosecond laser used to treat sun spots, freckles, acne marks, and overall dullness. It delivers energy in ultra-short pulses, which targets pigment with relatively low heat — making it a popular option for patients who want visible brightening with minimal downtime. Pigmentation can be frustrating to treat because not all dark spots are the same. Sun spots, freckles, and post-acne marks often respond well to picosecond lasers like PicoSure, while