If you go to a black light party

[pumpui momo]

If you go to a black light party in Ibiza, you will see that your nails, they kind of like look sort of ghostly fluorescence, and that's because of the calcium phosphate in our nails. That could fossilise and leave a faint imprint of where the nail was," says Vinther. However, most the nail – made of keratin – would have long faded away.

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