Our Oral Care Essence Contains Propylene Glycol, Mint Extract, Xylitol. He Can Easily Remove Stains on the Tooth Surface and Keep His Teeth White. No Harmful Ingredients, Mild Formula. Its Usage Is Simple: Dry Your Teeth and Keep Your Mouth Dry. Squeeze 1-2 Pump to Dry Toothbrush. Gently Dry Brushing for 30 Seconds. Spit out the Essence and Rinse Gently to Show a Confident Smile. Use It Once in the Morning and Evening, Easy to Operate. Precisely Mix Whitening Tones to Make Teeth Bright and Natural.