UV Medico

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1 min read

Germicidal Efficacy and Mammalian Skin Safety of 222-nm UV Light

We have previously shown that 207-nm ultraviolet (UV) light has similar antimicrobial properties as typical germicidal UV light (254 nm), but without inducing mammalian skin damage. The biophysical rationale is based on the limited penetration...

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Wiley - Logo

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Safe Long-Term Use of 222 nm UVC Lamps on UV-Sensitive Mice

Germicidal lamps that emit primarily 254 nm ultraviolet radiation (UV) are routinely utilized for surface sterilization but cannot be used for human...

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PhysOrg - Logo

222 nm UVC Light: Noncarcinogenic, Safe for Human Skin Sterilization

Joint research between Kobe University and Ushio Inc. has provided proof for the first time in the world that direct and repetitive illumination from...

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Research Gate - Logo

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Far-UVC wavelengths for disinfection are unlikely to harm skin

Far-UVC (200 – 220 nm) has been proposed as an effective disinfection radiation that is safe to humans5. In 2014, Woods et al. undertook a...

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Plos One - Logo

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222nm UVC Light: Safe and Effective Bacterial Killer in Human Trials

Introduction: Surgical site infection is one of the most severe complications of surgical treatments. However, the optimal procedure to prevent such...

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Extreme Exposure to Filtered Far-UVC: A Case Study

Far-UVC devices are being commercially sold as “safe for humans” for the inactivation of SARS-CoV-2, without supporting human safety data. We felt...

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Wiley - Logo

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Mouse Skin Reactions to 222nm and 235nm UV-C Light Exposure

Biological response and DNA damage following irradiation with shorter wavelengths in the UV-C range were evaluated to investigate the safety at three...

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International Ultra Violet Association - logo

Far-UVC Radiation: Current State-of Knowledge

The International Ultraviolet Association (IUVA) has released a white paper titled “Far-UVC Radiation: Current State-of Knowledge,” which is a...

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ACS Publications - Logo

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UVC Wavelengths Effectively Inactivate Coronaviruses and Phage Phi6

Ultraviolet (UV) devices emitting UVC irradiation (200–280 nm) have proven to be effective for virus disinfection, especially on surfaces and in air,...

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Far-UVC Light: Disinfects and Heals Methicillin-Resistant Infections

UVC radiation is known to be highly germicidal. However, exposure to 254-nm-UVC light causes DNA lesions such as cyclobutane pyrimidine dimers (CPD)...

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