I Tried an At-Home Laser Treatment That Costs More Than My ..
The device contains two internal diffused lenses that disperse the laser 25,000 times over a three-centimeter area, meaning that you still get the benefits of the laser without burning your skin.. Also, this controlled dispersion causes beams of light to shoot straight into the skin up to eight millimeters deep without ever refracting on the way (the way some LED masks tend to do)..