HOW TO MAKE BATH SALTS MATERIALS: bottle or jar, preferably glass, decorated is nice. Epsom salts. Food coloring. And essential oil, preferably in an ambrosial scent. HOW TO: Mix Epsom salts with food coloring to reach desired color/effect (the amount of Epsom salts that will fit in the jar is the amount if Epsom salts you need). Then mix in essential oils. Spread mixture out on wax paper to dry for a few hours. Put in jar. Tie a bow around jar and add a note. Squooshle, the one man team behind Quarunkl