Tattoos and Skin Cancer

Can tattoos cause skin cancer?  The word is out that the inks that they use are the same industrial type inks that they use on automobiles.  Tattoo ink is toxic and full of germs.  There has been an out break of infections caused by tattoos.  Those colorful inks contain phthalates (the things in plastic) and hydro carbons.  The black ink contains or is soot and can lead to skin cancer.  Blue ink contains cobalt and aluminum while red ink contains cadmium and mercury sulfide  Inks have been found to migrate to your lymph nodes.  So why scar the largest organ of your body???