Vitint Safe & White Whitening Brush is developed & recommended by dentists. It does not contain peroxides or other aggressive ingredients, making it a safe & user- friendly whitening product for your teeth. The brush should be used to apply gel directly onto your teeth twice a day after brushing, preferably with Safe & White toothpaste. The Safe & White brush produces visible results within 7 days & can make teeth up to 5 shades whiter. The performance of Safe & White gel is based on the unique & patented Ardox-X technology with active oxygen. Extensive research has proven that it is safe for the tooth enamel & gums & can therefore also be used if you have gum problems, without any risks. Whitening, the natural way. Directions for use: Use the brush to apply Safe & White Gel twice a day for a minimum of one week. Apply the gel after brushing, preferably with Safe & White toothpaste in the morning & before you go to sleep. Visible results within one week for a long-lasting natural white smile. Detailed instructions inside pack.