This single hydraAromatherapy Shower Burst turns your shower into a luxurious at-home spa experience. When activated by the water and humidity in your shower, the Shower Burst releases 100% pure essential oils for a true aromatherapy experience. Cold & Flu Buster is a comforting blend of Eucalyptus & Lemon Essential Oils. • Handmade in the U.S.A. • Vegan/Cruelty-free • hydraAromatherapy Shower Bursts are made with 100% pure essential oils and all-natural ingredients, and are bath bomb fizzies for the shower! • To use the Shower Burst: unwrap it from the foil, lightly wet it and place it in the soap dish, on the side of the tub or hang somewhere away from the water using a sachet. • After getting it damp, the burst will activate with the humidity in your shower and dry afterwards. The next time you get in the shower you can re-wet the tablet to activate it again for multiple uses! Endure the cold or flu with a cleansing blend of Eucalyptus & Lemon: Eucalyptus essential oil has a fresh, herbal, and slightly camphoraceous aroma as well as a cleansing and healing effect on the respiratory system. Lemon essential oil has a refreshing, clean and sharp aroma that cleanses the body while stimulating your body's natural defenses.