Desert Essence Tea Tree Oil Toothpaste - Fennel - Delicious, Fennel-flavoured toothpaste designed to naturally promote and maintain healthy teeth and gums, and freshen your breath - all day long. With added baking soda to control and inhibit plaque growth, Desert Essence Fennel Tea Tree Oil Toothpaste will keep your mouth healthy and fresh - naturally, with no harsh abrasives, synthetic sweeteners or artificial flavours.