Guerlain Fluid and Powder Foundation Brush No 11 | A luxurious addition to any makeup brush collection, the fluid & powder foundation brush n'11 from Guerlain is designed to enhance your makeup looks, offering a sublimated result. Inspired by the brand's expert makeup artists, this versatile brush perfectly combines an exquisite, high-quality design with ultra-soft, yet strong synthetic bristles to create a flexible shape, ensuring your fluid and powder foundations blend seamlessly with the skin and facial contours using just the lightest touch.