Other Information: Products containing stannous fluoride may produce surface staining of the teeth; Adequate toothbrushing may prevent these stains which are not harmful or permanent and may be removed by your dentist; This Crest is specially formulated to help prevent staining; See your dentist regularly. Misc: Fluoride toothpaste for anticavity, antigingivitis, and sensitive teeth. Cavities, gingivitis, plaque, sensitivity, tartar, whitening, freshens breath. Helps prevent gingivitis and helps reverse gingivitis in 4 weeks. Crest Pro-Health Clinical Gum Protection Invigorating gives you an invigorating sensation while it improves your gum health. It has been clinically proven to help reverse gingivitis in only 4 weeks. With regular brushing, Crest Prot-Health Clinical Gum Protection Invigorating provides these benefits: fights cavities, fights harmful plaque along the gumline, helps reverse gingivitis, builds increasing protection against painful sensitivity, fights tartar, whitens teeth by removing surface stains, fights bad breath. www.crest.com.