 [ Symptoms ] are skin warts a vitamin deficiency  my daughter has this bumpy little thing about the same color of her skin with a black dot center on her hand i was wondering if it was skin warts i have never seen one but for what i have read it kind of fits the characteristics of it are warts caused because of a vitamin deficiency  how can i clear her skin back to normal now she developed 2 more in the same hand need help please  thanks [ Disease ] hi a sperm would turn brown if its not getting the required nourishment from the surrounding fluids and show signs of dryness and loss of its vitality such cases are usually very rare though thanks