Hello! At me on arms or hand on 2 h fingers the skin under fingernails or nails has departed. To me...

[Dasha]

Hello! At me on arms or hand on 2 h fingers the skin under fingernails or nails has departed. To me have told or said, what is it a fungus. Than it is necessary to treat?

[Smirnov K.V.]

I for the beginning would recommend to confirm the diagnosis laboratory.