The Eyelash Emporium Lash Cleansing Duo Set (Cleanser & Brush) is the perfect duo for your eyelash extensions upkeep. Make-up and dirt can be detrimental to your lashes, by using the Off Camera Lash Cleansing Foam and Stage Sweeper Cleansing Brush you can help maintain your semi-permanent extensions. This product has been specially formulated to cleanse the eye area without breaking down the adhesive bond.