A: Ultraviolet-C (UVC) light emitted by these hand-held devices is noted for its germicidal abilities, but it’s not clear whether using one of them prevents infections in people.
And even if the device can kill, say, 99 percent of disease-causing bacteria, that may still leave enough microorganisms to cause infection.
Does UV toothbrush sanitizer really work?
Studies published in several dental journals do indicate that UV sanitizers are effective at killing microorganisms and bacteria. Unfortunately, while they might reduce the amount of these organisms off of your brush, the UV lights that are designed specifically for toothbrushes won’t eliminate all of these germs.
Are UV sanitizers safe?
According to the researchers, a UVC device is a reasonable alternative to using chemicals to disinfect surfaces. But more studies are needed to see if the wands are safe, practical, and reliable.
Do UV light wands really work?
The UV Sanitizing Light Wand uses batteries to power a special light bulb that helps to zap away harmful bacteria. The bulb, according to developers, emanates a powerful wavelength of UV light to destroy bacteria. The instructions to the UV Sanitizing Light Wand claims it kills several types of household bacteria.
How effective is UV sterilization?
UV has been proven effective against a broad spectrum of microorganisms. Bacteria are generally easier to inactivate than viruses, with fungi and spores being even harder to inactivate with UV. Safety. As UV-C provides radiation, it is not safe to be in the room while UV-C disinfection is taking place.