Brexit consequences: What is changing for European consumers? – Brexit explained

In the referendum on June 23rd, 2016, 52 percent of the British voted for Brexit.
After numerous postponements, the United Kingdom (England, Scotland, Wales and Northern Ireland) left the EU at midnight CET on 31st January 2020.

What are the consequences for consumers?
I´ll give you an example from a German point of view in detail today.