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. Deep cleaning formula. Healthier gums and stronger teeth (fights plaque and gingivitis. Strengthens enamel). Cavities. Gingivitis. Acid erosion (acid erosion effects: acids in everyday foods can soften and thin enamel, leaving teeth less white, weaker, and sensitive). Sensitivity. Plaque. Tartar. Whitening. Freshens breath. www.pg.com. www.crest.com. This toothpaste contains activclean crystals for advanced stain protection. Whitening power toothpaste: has the highest level of Crest Pro-health advanced toothpaste's great whitening ingredient to remove surface stains (vs. Crest Pro-health advanced deep clean mint); strengthens enamel.