4longer non invasive painless semi permanent eyebrow extensions with eyebrow textured sculpting skin paints this technique is not micro blading and does not involve puncturing the skin it is a non invasive painless temporary eyebrow system which allow you to either add individual eyebrow hairs or combine hairs with our textured sculpting eyebrow skin paints or to use the skin paints to draw on hair line strokes define the eyebrows fill in gaps or to create a feathering effect on the top