Why Are Beer Bottles Green Or Brown: The trend of drinking beer is increasing rapidly in India. Besides, the variety of beer is also continuously increasing. More than 100 types of beer are made in our country India, but you must have often seen that beer bottles do not come in different colors, rather these bottles are mostly green or brown in color. Have you ever wondered why beer bottles mostly come in green or brown color? You will be surprised to know that these colors help in fighting sunlight. Due to which the taste and freshness of the beer remains intact.
The journey started from the 19th century
Did you know that beer has been bottled in glass since the 19th century? Because glass is considered an excellent material for keeping beer fresh. However, brewers soon realized that plain glass bottles were not ideal for storing beer. When beer stored in plain bottles comes in contact with light, its taste starts deteriorating.
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If this happens then the taste of your beer will start deteriorating!
Breweries call this phenomenon ‘lightstruck’, which occurs when UV (Ultra Violet Rays) rays enter the beer and react with its ingredients, particularly the hops. Hops contain isohumulones, which give off a foul odor when exposed to UV light.
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So that’s why beer bottles are brown…
Brown bottles prevent harmful UV rays from entering the beer. Additionally, by blocking any light from passing through the bottle, they protect the sensitive compounds in the beer from chemical reactions. If this happens then the taste of beer will start deteriorating. Whereas brown bottles ensure the purity of taste of the beer.
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