These pigments were created for the Professional PMU artist. These Pigments will stay true to color and may be used with BOTH Microblading (Hand Tool) and Machine Techniques! Therefore, we named it “Duo Blend”. This long-lasting color will not disappoint you! The consistency is smooth, not too thick not too thin! This pigment works great with any machine or hand tool! If you are the artist that is looking for the perfect pigments to highlight your exceptional work! Look no further! Designed by Permanent Make up Instructor with over three decades of experience! With safety as a concern these pigments have passed the resAP 2008 regulations for Europe and have been sterilized by gamma radiation.