CLINIQUE Concealer Brush Designed for una targeted and precise application of concealer and for una even blending. To hide small imperfections, use the tip of the brush, and use the flat side for touch-ups on larger areas: dark circles and discolorations. The exclusive antibacterial technology helps ensure maximum hygiene of the brush. Simple. Safe. Effective. Allergy tested. 100% fragrance-free. How to use To conceal blemishes, capillaries, and small imperfections: place a una small amount of concealer on the back of your hand. Dip the tip of the brush into the concealer, and then evenly apply the product dove as needed.