Bergamot orange lime. The fruit of the bergamot orange is edible. An essence extracted from the aromatic skin of this sour fruit is used to flavour Earl Grey and Lady Grey teas, as well as confectionery (including Turkish delight ). It is often used to make marmalade, particularly in Italy. In Sweden and Norway, bergamot is a very common flavourant in snus, a smokeless tobacco product. Likewise, in dry nasal snuff, it is also a common aroma in traditional blends. Carpentierbe, a company based in San Giorgio Morgeto, makes a "digestif" liqueur derived from bergamot marketed under the name Liquore al Bergamotto.
Bergamot orange for grapefruit–drug interactions in which the consumption of the juice affects the metabolism of a variety of pharmaceutical drugs. Used in cosmetics and perfume products, bergamot may cause skin irritation. In the past, psoralen extracted from bergamot oil has been used in tanning accelerators and sunscreens. These substances have been known to be photocarcinogenic since 1959, but they were only banned from sunscreens in 1995. These photocarcinogenic substances were banned years after they had caused many cases of malignant melanoma and deaths. As of 2017, clinical research conducted on bergamot oil has been of poor quality, with no conclusions possible