Such a Thing as Too Much Sanitiser?

Have you popped on some hand sanitizer today? 

Almost impossible to find 10 months ago, shelves are now stocked and hand sanitizer dispensers are almost everywhere within public life. Is this all supply and convenience really a good thing? To find out if there are any negative effects of all this hand sanitizer use, we were joined by Dr Li-Chuen Wong, Head of the dermatology department at Sydney’s Westmead Children’s Hospital.