A synthetic brush. The unique curved shape is designed to fit the contours of the face, so powder is applied evenly and smoothly all over, leaving behind a consistent and uniform veil of luminosity.  The Glow Powder Brush is designed to be used with Translucent Loose Setting Powder - Glow. BRUSH CARE•Cleanse as needed with mild shampoo and warm water.•Gently squeeze water through the hair, going from base to tip. Rinse thoroughly.•Repeat if necessary.•Reshape to original form.•To protect your brush fibers, pick up product and cleanse in the direction of the hair; never “swirl” or harshly rub brushes on any surface•Shape and allow to air dry on a flat surface. Do not stand brushes on end to dry.•When traveling, carry brushes separately from other makeup to protect the bristles from bending and fraying.