DIY Black Bath Bombs, Corinne VS Pin #27 Supplies: Baking Soda 1/2 cup Citric Acid 1/4 cup Cornstarch 1/4 cup Epsom Salt (or sea salt) 1/4 cup Vegetable oil or other 3 tsp Essential Oil 1 tsp Soap or Food Coloring Water 1 tbs
