Real Techniques Custom Complexion foundation # RT 221 Customize your makeup with a simple click with the real techniques custom complexion foundation 3-in-1 brush. The real techniques custom complexion foundation makeup brush provides a 3-in-1 brush for sheer to full coverage. Click the side lever to your preferred coverage level for the custom application of your makeup. Choose level 1 for maximum coverage, level 2 for medium coverage, or level 3 for minimum coverage. Clean weekly with our brush cleansing gel for improved brush performance. Customize your makeup with a simple click. New, no box