Light pollution: beware of the excess of smartphones and LEDs for our retinas
ANALYSIS - In a report the chronobiologist Dr Yvan Touitou and the ophthalmologist Jean-Louis Dufier, have shown that, through misuse,...
blue light
Blue light, dangerous for the skin?
DECRYPTION - Sun filters act on ultraviolet rays (UVB and UVA), but not on visible light including blue light. The...
If you also use a smartphone before sleeping, then be careful! May have a bad effect
You do not get relief from the eyes by working all day, after that if you use the smartphone before...
