Guerlain No 23 Eyeshadow Shading Brush What It Is Inspired by Guerlain makeup artists, Fluid & Powder Foundation Brush N°23 perfectly combines an exquisite, high-quality design with precise application offering a flawless makeup finish. What It Does These extremely soft yet strong bristles create a flexible shape allowing fluid and powder foundations to be worked with a light touch, guaranteeing a result that blends seamlessly with skin and facial contours. Collection 3 other Face Brushes and 2 Eye Brushes are also available for the flawless application of our products when creating the entire makeup look. How To Use For flawless application and a perfect makeup look: Take up the eyeshadow with Brush n°23 and tap the back of the hand to remove excess powder. Apply to the upper eyelid, patting to ensure maximum pigment and coverage, then sweep the shadow outwards. To ensure even application, start in the inner corner, blending upwards in circular movements to shade the formula. Keep the brush horizontal to blend the shadow seamlessly. Proposition 65 warning for California residents