Clinique Foundation Buff Brush is a versatile brush with densely packed bristles. Buffs and blends to perfection. Antimicrobial technology sets it apart. Benefits * Gently buffs foundation into skin to create a smooth, even canvas. * Can be used with all Clinique liquid, powder, and cream foundations. * Antimicrobial technology helps maintain the integrity of the brush. * For smoother makeup application, Clinique recommends cleaning brushes monthly with the brand's Makeup Brush Cleanser. Helps brushes last longer, too.