What it is: A cruelty-free, multi-tasking buff brush. Brush Formulation: Liquid and Cream Ingredient Callouts: It is cruelty-free. What Else You Need to Know: ILIA's Perfecting Buff Brush is a versatile tool that helps set complexion products faster. The densely packed bristles buff and blend both cream and liquid formulas seamlessly into the skin, creating a smooth finish. It is also easy to clean with mild soap and warm water.