- With the flat side, apply concealer or liquid foundation to desired areas for gentle precision
- With the domed side, buff and blend product for an airbrushed finish
"Without quality tools and products, even a genius like Michelangelo would not have been able to paint the Sistine Chapel," says makeup artist Kevyn Aucoin. To make application easier, he created this dual-sided 'Duet' brush for efficiency and precision. Each side is made from synthetic fibers to pack on pigment and buff product to an airbrushed finish.