The mixture of the 3 salts of this bomb will give you a unique SPA experience at home. Epsom Salt for its muscle relaxing properties combined with magnesium flakes are a fiery duo to rest you after a day of winter outdoors or shoveling chores. Hymalaya Salt crowns the trio with its skin-softening properties and helps maintain healthy skin. Also it can help fight some of the discomfort of rheumatism.