If you find yes to any of the conditions below, then you will not be a good candidate for ombre shading brow tattoo procedures. -->You are under 18 years old. You are pregnant or nursing . You are taking blood thinning medications. You are currently using Accutane, or have used Accutane within the past year. Have heart Conditions/Pace Maker/Defibrillator. Have HIV or Hepatitis or any other infectious or viral diseases. You are taking medication that may affect how your skin responds to blood clotting and healing. You keloid scar, you need to ask your doctor (raised scarring)