contingent. 1  dependent for existence, occurrence, character, etc., on something not yet certain; conditional (often followed by on or upon): Our plans are contingent on the weather. 2  liable to happen or not; uncertain; possible: They had to plan for contingent expenses.
Get a brush. Face masks are best applied with a soft-bristle brush, such as a paintbrush (normally used for art making) or a tint brush (normally used to apply hair dye). Invest in a brush that you will use for this purpose, and be sure to clean it when you are done.
1 For brush application to cheeks, apply with Stila Brush #33 or a firm blush brush. Use very light strokes to achieve a flawless airbrushed effect.  For lip application, apply with fingertips or Stila Lush Lip Brush.