REFY 3 0 Stage Brow Collection Review! This brow set retails for $55.00 dollars. Described on their website as a brow collection that allows you to sculpt, shade, and define your brows. Each product is versatile and can be used in a way that suits you. Following the REFY 3.0 Stage Brow Process, you can create a very natural look or an exaggerated fuller brow.