Cremers Sign: Red Lines on Eyelids May Absorb Blue Light from Electronic Screens and Increase Inflammation

  Superficial red blood vessels seem to absorb blue light. If a patient has rosacea and significant superficial blood vessels on the eyelids, the blue light emitted from most electronic screens may be absorbed by these vessels significantly. This may increase localized inflammation.  I will look up some studies on this shortly. In the mean […]