5
votes
1answer
61 views

How does oil inhibit head formation? Do citrus oils inhibit head formation?

Two part question: (1) How does oil inhibit formation of head in beer? Homebrewers take as gospel that oil-containing ingredients such as nuts will negatively impact head. But I can't find any ...
2
votes
2answers
310 views

Why is the beer head and head retention important?

Does the head improve something on the beer flavour/aroma? Back home in Brasil, the folk has it that head is useful to keep the beer cold, but in colder lands (and warmer beers) as they have in ...
3
votes
3answers
1k views

What causes the lack of head formation/retention in my Belgian beers?

I just finished brewing a series of 5 Belgian beers, and at least 3 of them have exhibited problems with head formation and retention. I haven't tried the last 2 beers yet, so I can't say if those ...