Step-up your shower with an aromatherapy shower steamer that is helpful to relieve congestion. A Shower Bomb releases essential oils into the air to mix with the steam from the shower & create a spa-like environment for your enjoyment. Eucalyptus - 100% natural Eucalyptus essential oil is known to ease sinus & chest congestion related to colds & allergies. Contains: Baking Soda, Citric Acid, Corn Starch, Fractionated Coconut Oil & 100% natural Essential Oil 100% natural.