Question about whether tattoos can be gotten off completely

I remember answering this question, I watched a program on TV, the woman was living with her man in the whole body tattooed with profanity, and then they have a beauty hospital to give her a free wash, because it is a hand tattoo, the depth of varying, to gradually wash can not leave scars, in the dermis, to a little bit of removal, and so the pigmentation of the flood up, and then remove, the time may be longer, if it is the machine tattoos Because it is more shallow, and the depth of the same, better cleaning