There's a case report [0] where they were able to reverse the staining with a potassium idiode treatment, might be a potential solution in the future. [0] http

There's a case report [0] where they were able to reverse the staining with a potassium idiode treatment, might be a potential solution in the future. [0] https://meridian.allenpress.com/operative-dentistry/article-pdf/44/3/221/2459634/17-266-s.pdf https://meridian.allenpress.com/operative-dentistry/article-...