[Tattoo skin reactions: Management and treatment algorithm].

So-called "allergic" reactions to ink or colouring agents constitute the main current complication associated with tattoos that lead individuals to consult. However, general practitioners are frequently at a loss about how to manage such complications. In order to assist clinicians in their daily practice, we propose an update of the modes of managing allergic reactions to tattoos, and we offer a therapeutic scale and a decision-making algorithm.