Dentinox Teething Toothpaste. Dentinox Teething Toothpaste is a safe, gentle toothpaste for cleaning first teeth. Designed specifically for babies. Free from fluoride and saccharin. Contains xylitol to help prevent cavities. Includes finger toothbrush for easy cleaning of babys first teeth.Remove toothpaste from pack and wash thoroughly with warm water before use. Put the toothpaste over your index finger, like a thimble. Squeeze out a small pea sized amount onto the brush and massage over teeth in circular motions. After use, rinse the toothbrush with warm water and leave to dry.