Both beer and shampoo have polar molecules that accumulate at a liquid-gas interface, but the mechanisms that prevent bubble collapse in soap foams or pilsner heads are fundamentally different.

啤酒和洗发水都有极性分子，它们可以在气液分解面上积累，但是阻止气泡破掉的机制，对于肥皂沫和啤酒来说，有着根本上的区别。

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Polar beer brands dominate the country, with a market share in the vicinity of 75%.

FORBES: The beer baron

He started at age 12, when he had a summer job as an assistant to the truck drivers delivering Polar beer to small shops and liquor stores in Caracas.

FORBES: The beer baron

Mendoza's Polar owned 90% of Venezuela's beer market for years.

FORBES: Battling Billionaires