The basics Mehron Modeling Wax is the go-to for artists all throughout the entertainment industry for smoothing prosthetic edges, building up facial features or blocking out eyebrows. The benefits Safe to use and removes easily at the end of the performance. The uses Wax warms up in your hands and easily molds to your creation. Wax firms as it sets for a durable, convincing wear.  The bottom line  A favorite for Broadway and stage productions!