Dish and hand
The dispenser that dictates the formula
Updated
A foaming pump only works on a liquid thin enough to pass through its mesh, so choosing it obliges you to reformulate. It is the one place here where the container reaches back into the product, and the claims on the label decide which agency you answer to.
The foamer
The dispenser that changes the formula.
Claims
Skin or surface decides the agency.
What goes wrong
Named failures, with the cause for each.
Containers
Pumps, necks and the largest pump shelf here.
Written from 21 CFR 310.545 and EPA guidance on antimicrobial pesticides. Every page names its source.