Soap: How Much Cleaner Does It Actually Make Your Hands?

This is not encouraging.

The scientists tested three types of soap dispenser, in both lab and real-world settings. Of the three variants, the dispensers that were refillable from a giant bottle of liquid soap were by far the filthiest, leading to a 26-fold increase in handwashers’ bacteria levels. —Health – Brian Fung – Soap: How Much Cleaner Does It Actually Make Your Hands? – The Atlantic.