Nude by Nature Base Shadow Brush 14: Award-winning make-up deserves expert brushes. Reveal your inner make-up artist with Nude by Nature’s collection of premium, expert brushes. Each brush is ergonomically designed for the best control and is made of ultra-soft high-quality synthetic fibres, as Nude by Nature is proudly cruelty-free. The Base Shadow Brush is designed for powder eyeshadow. Key results provided are an even application.