If you want to get a bit more whimsical, you can also wrap twine or colorful string around the ends of your cinnamon sticks, using a small dollop of hot glue to keep it in place. For a more luxe ...

These studies were done on cinnamon essential oils and extracts from the bark, leaves, and sticks. Cinnamon has phytochemicals (chemicals found in plants), including cinnamaldehyde and eugenol ...