There have been many clinical studies conducted that demonstrate the safety and effectiveness of IPL for hair removal. Due to this fact, it has become an extremely popular option for safe and effective method of hair removal at home and in clinics. In short, IPL hair removal is a very safe treatment and if used as instructed, our handset poses no risks to the user! It is FCC, CE and RoHs certified for safe use. Our handset also ensures that all UV wavelengths are filtered by blocking wavelengths below 470 nm from the IPL spectrum. This is standard among most IPL systems. This is done to prevent the light doing damage to the outer layer of the skin, this means your handset will never cause longterm complications caused by UV exposure such as skin cancer, skin aging and etc.