Comment by bourgoin

There have existed hand sanitizer formulations containing Triclosan or BZK instead of alcohol, although those compounds are more commonly used in anti-bacterial soaps. Triclosan was particularly controversial because of its potential to cause antibiotic resistance and also for being an endocrine disruptor. During the second half of the last decade, its usage was widely restricted by regulatory agencies and it was phased out of a ton of consumer products.