created by stroking a pigment dipped blade through the skin to mimic natural eyebrow hair. This procedure implants the ink very shallowly which makes the procedure painless and lasts 1-2 years. Hair stroke eyebrows otherwise known as the hair simulation technique, is a technique used for creating the most natural eyebrows possible. This innovative technique is extremely natural looking compared to a solid fill. After the first session a touch up session is required to sharpen the lines and fill in any strokes that didn’t take the first time.