MAC 127S Face Brush, synthetic split fibre face makeup brush. A paddle-shaped brush features a combination of 50/50 fibers to deliver two unique results on skin. Ideal brush to apply power to the face. One side of brush provides a soft look, and the other side can apply color for a polished, luminous complexion. M·A·C professional brushes are hand-sculpted, using the finest quality materials. 100% synthetic brush delivers superior performance.