This fluffy, perfectly-sized diffuser is the ideal density and length to apply highlight for face & body and to diffuse and blend. The ideal density and length to apply highlight for face & body. Melanie loves this brush for ambient lighting powder especially with the Gleam Radiant Dust for a lovely diffused glow. It has buttery soft Omnilux filaments for perfect pickup and release. Ultra-soft Omnilux filaments utilize crystal-micron technology to create a surface on the synthetic filament that resembles natural hair.