Bergamot essential oil painful erythema and bullae on exposed areas of the skin. In one case, six (6) drops of bergamot aromatherapy oil in a bath followed by 20–30 minutes exposure of ultraviolet light from a tanning bed caused a severe burn-like reaction. Bergamot essential oil contains a significant amount of bergapten, a phototoxic substance that gets its name from the bergamot orange. Bergapten, a linear furanocoumarin derived from psoralen, is often found in plants associated with phytophotodermatitis. Note that bergamot essential oil has a higher concentration of bergapten (3000–3600 mg/kg) than any other citrus-based essential oil. When bergamot essential oil is applied
HMS Bergamot (1917) HMS Bergamot (1917) HMS "Bergamot" was an "Anchusa"-class sloop of the Royal Navy, which had a short career during World War I. Built by Armstrong Whitworth, the ship was laid down on 1 January 1917, launched on 5 May, and commissioned on 14 July. Four weeks later, on 13 August 1917, under the command of Lieut-Commander Percy T. Perkins, she was sunk in the Atlantic north-west of the harbour of Killybegs by the German submarine , commanded by Walter Rohr. His war diary describes how he sighted a lone merchant ship, with no defensive armament (an unusual sight by 1917).