The On Guard product line, one of doTERRA's most popular brands, contains On Guard Blend Oil, which is formulated with the optimal ratio of orange, clove, cinnamon, eucalyptus, and rosemary oils with purifying properties to promote health. great. doTERRA On Guard lifestyle products are naturalistic products that exclude chemicals or toxic ingredients as much as possible, and are designed to help you live a healthy life even in small parts of your life. The doTERRA On Guard toothbrush has excellent antibacterial function by adding gold to the bristles with state-of-the-art nanotechnology, and emits far-infrared rays to help improve oral health. As a result of the gold nano antibacterial test conducted by the FITI test researcher, 99.9% antibacterial activity was verified. The soft, fine bristles gently massage the gums while removing plaque between teeth, between teeth and gums, and even in the smallest crevices. Unlike a regular toothbrush, the special double bristle system that scrapes and cleans plaque makes it easy to remove foreign substances from the teeth, and the softly finished short lower layer thoroughly removes plaque attached to the tooth surface. Use the On Guard toothbrush with the On Guard Premium toothpaste for bright, clean dental health for the whole family.