Yerma Roller by Brush Works -0.5  Brush Works Derma Roller 0.5 Derma Roller from ProSureX-0. 5 is a microneedling tool that can help improve the appearance of your skin. It contains 540 fine needles that make small holes in the top layer of the skin, stimulating collagen production and cell renewal. This can help reduce the appearance of fine lines and wrinkles, improve skin texture, and even skin tone. Benefits of using a Derma Roller-0.5 brush: Reduces the appearance of fine lines & wrinkles Improves skin texture Unifies skin tone Stimulates the production of