Alexandrite lasers are a type of solid-state laser that utilize the alexandrite crystal as the gain medium. These lasers are known for their tunability and efficiency, making them suitable for a ...

For precision, speed, and fine-detail, only the best laser engraver will make the cut. I tested out a range of laser engraving machines, and these are my top-rated recommendations for crafters ...

The best laser printer is often the top choice for office and home office use. Excelling at document printing, laser printers have a reputation for producing crisp text, fast print speeds ...

For instance, the neodymium:yttrium-aluminum-garnet (Nd:YAG) laser showed an average long-term hair reduction of 30% to 73.61%, while the Alexandrite laser ranged from 35% to 84.25%[1].

Thus, the Q-switched Nd:YAG (1064 nm) or alexandrite (755 nm) laser would be a better choice for treating blue and black tattoo pigments in darker skin since its energy is less well absorbed by ...