For Weizen beer, you always give the glass a quick rinse beforehand to get rid of detergent remains, so you can actually get a foam "crown" - if there is even t

For Weizen beer, you always give the glass a quick rinse beforehand to get rid of detergent remains, so you can actually get a foam "crown" - if there is even the tiniest amount of detergent present, the foam collapses.