What are Picosecond lasers?Picosecond lasers are devices that utilise very short pulse durations to target pigmentation. They can be 755 nm ( alexandrite) or 1064/532 nm (Nd:YAG).They can be employed to treat a range of conditions such as melasma, Naevus of Ota, Lentigo, Cafe Au lait spots and tattoo removal. How do they differ from Nanosecond…
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