Buy Queen Helene Bath Salts & Soaks - Queen Helene Batherapy Lavender Natural Mineral Bath 1oz/3 Packet. How-to-Use: Open one pouch and dissolve in a tub of water as hot as can be comfortably used. Relax and soak body in this bath as long as needed for temporary relief, 20 minutes or more. Can be used as often as required. While bathing, muscles may be lightly massaged.