Foundation Buff Brush - BenefitsAntimicrobial 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.Gently buffs foundation into skin to create a smooth, even canvas.Can be used with all Clinique liquid, powder, and cream foundations. - Foundation Buff Brush