FIRST OF ITS KIND CBD EYE DROPS, I PERSONALLY USE THESE AND HAVE NOTICED AN IMPROVEMENT IN MY VISION, OBJECTS LOOK MORE VIVID ,BRIGHTER AND I HAVEN'T EXPERIENCED ANY HEADACHE'S WHILE READING FOR LONG PERIODS AT A TIME SINCE ABOUT 2 WEEKS AFTER I STARTED USING C BETTER DAILY ! CONTACT ME FOR MORE INFORMATION !