Seamless Finish Concealer Brush this brush features a unique half moon shape for controlled application to the contours of the face, especially under the eyes. the bristles have the ideal density and texture to blend seamlessly. It is also designed for use with liquid and cream formulas and optimizes performance. i use this brush to apply setting powder under my eyes and on my smile lines! LTKfindsunder50 LTKstyletip LTKbeauty