Colgate Toothpaste Advanced Charcoal 170g Colgate Advanced Whitening teeth whitening fluoride toothpaste is infused with charcoal and micro-cleansing crystals. Clinically proven to gently polish and whiten teeth in just 1 week. Colgate Advanced Whitening Charcoal with micro-cleaning crystals for whiter teeth in 1 week. It is a whitening pasted infused with charcoal powder. The unique formula containing micro-cleansing crystals is clinically proven to gently polish and effectively whiten your teeth. It fights plaque and cavities to ensure your teeth stay as healthy and strong as they are white. Whiter teeth in 1 week! How to Use It Brush thoroughly at least twice a day or as directed by your dental profession. Good To Know Do not swallow. Rinse with a small amount of water. Not recommended for children 6 years or less.