Random black lines on multiple nails
Im 32F. Recently I have been noticing random vertical black lines on some of my fingernails on both hands. I did not hit my nails or anything like that. Could anyone please tell me what this could mean??
Im 32F. Recently I have been noticing random vertical black lines on some of my fingernails on both hands. I did not hit my nails or anything like that. Could anyone please tell me what this could mean??