Leovet only uses high quality raw materials for their products, all of which have been fully tested and proved to be highly effective and completely chemical free. Their silver ointment is effective on all kinds of wounds, as well as mud fever. Silver ions are released continuously, having an antiseptic effect and suppressing growth of bacteria, causing inflammations to subside and the skin to regenerate. High-grade vegetable oils provide cracked skin with moisture and makes it supple. Made in Germany.