Razor bumps can occur on or near the genitals after shaving. Psoriasis - Bright red, shiny patches on the penis and/or genitals. It typically is not scaly or flaking when it occurs in the genital region due to the area being well-covered, so it retains more moisture than other parts of the body.
A: The main cause of a purple tinge in fingernails is low oxygen levels in the blood. This can be caused by poor circulation, as well as habits that inhibit oxygen absorption such as smoking. A single fingernail may also become purple if it has been injured, indicating a bruise underneath the nail.
Black nails or dark lines within the nails most commonly results because of the bleeding beneath the nails. This bleeding may be due to the swelling of blood vessels or any capillary harm and may also point out quite a lot of center related issues. The traces in the nails may be of black, reddish or brown color.