Description of the lavera® Pure Beauty Liquid Refiner The lavera Pure Beauty Liquid Refiner is a clarifying facial toner containing 5% naturally derived azelaic acid and organic mint. This product helps to reduce blemishes, prevent the appearance of blackheads, and visibly minimize enlarged pores. The result is a visibly refined complexion. Application This toner should be applied to the face, neck, and décolleté with a cotton pad after cleansing, avoiding the eye and mouth areas. Start with one application per week and gradually increase to three applications per week. Rinsing is not necessary.