When it comes to heavy-duty hand cleaning, Lava is the expert. Lava has maintained its strong reputation in heavy-duty hand cleaning since 1893. Lava thoroughly cleans away dirt, grime, grease, oil, paint, ink, adhesives and more from your hands. The active ingredient in Lava is pumice, a byproduct of volcanic activity. Moisturizers in the Lava formula keep your hands soft and supple. Lave bar is made from bio-renewable resources.