Why Beer Bottles are All in Green Color?

(China Glass Network)

Usually beer bottles are all in brown or green color since theses colors can strengthen a sense of relaxing and harmoniousness and preserve the best of its taste by protect the bottle from sunlight and then reducing photosynthesis.

According to the latest research, after comparing the beer being put under the sun for a few hours and with a normal bottle of beer we can easily find that the former one will generate the so-called 鈥渟unlight flavor鈥?including some scorched flavor and animal smell. Actually, the 鈥渟unlight flavor鈥?is produced by inside bitter flavor decomposition. Take another example, when you dry a transparent beer bottle under the sun for about half an hour you can also smell the 鈥渟unlight flavor鈥? Thus, beer is allergic to sunlight.