Increased usage of smartphones during COVID-19: Is that blue light causing skin damage?

ABSTRACT

Recent reports across the world indicate a tremendous increase in smartphone usage during the COVID-19 pandemic. This increased use is understandable given the unique international strategies put in place to reduce viral transmission, such as "lockdown" and "work from home". People are keeping themselves busy by browsing the Internet, using social media, watching tele-programs, playing games, chatting with friends and/or family, shopping online, etc With increased usage of smartphones, people are getting increased exposure of blue light. Blue light at various wavelengths and variable duration of exposure can cause oxidative damage to skin cells.