Moon salt, often referred to as Epsom salt, is a naturally occurring mineral compound made up of magnesium sulfate. It is commonly used in baths to help soothe sore muscles and promote relaxation. When dissolved in warm water, moon salt can be absorbed through the skin, providing potential health benefits. In addition to its use in baths, moon salt is also utilized in gardening and agriculture. It can enhance plant growth by supplying essential nutrients like magnesium and sulfur. This makes it a popular choice among gardeners looking to improve soil quality and boost the health of their plants.