19:50 - 2017/02/13
If it forms obstruction for water preventing it from reaching skin ...
Do eyebrow tattoos invalidate wudhu?
If it forms obstruction for water preventing it from reaching skin during Wudhu or Ghusl, it should be removed. In case, the tattoo is under the skin, there would be no problem.
Source: http://www.islamquest.net/en/archive/question/fa1860