Help relieve your sore muscles with the cool and refreshing aromas of Spearmint and Eucalyptus as it leaves your skin feeling soft and moisturized. - SpaScents fragranced crystals will intensify your hot water experience. Specially selected natural and organic fragrances add to the crystals benefits to soothe the mind, body and soul. When dissolved in hot water SpaScents creates the feeling of calm and relaxation while helping to relieve pain and sore muscles. The added benefits of Aloe Vera and Vitamin C will help to soften and soothe your skin. Safe for all makes and models of hot tubs, spas or bath. just add 2 – 3 tbsp directly to the hot tub water or until your desired aroma level is reached.