Dental fluorosis (additionally named mottled veneer) is an amazingly regular issue, portrayed by hypomineralization of tooth lacquer brought about by ingestion of extreme fluoride during polish arrangement. It shows up as a scope of visual changes in finish causing degrees of characteristic tooth staining, and, now and again, physical harm to the teeth. The seriousness of the condition is reliant on the portion, term, and age of the person during the introduction. The "mellow" (and generally normal) type of fluorosis, is described by little, obscure, "paper" white territories dissipated sporadically over the tooth, covering under 25% of the tooth surface. In the "gentle" type of the ailment, these mottled patches can include up to half of the surface territory of the teeth. At the point when fluorosis is moderate, the entirety of the surfaces of the teeth are mottled, and teeth might be ground down and earthy colored stains often "deform" the teeth. Serious fluorosis is portrayed by earthy colored staining and discrete or blended pitting; earthy colored stains are boundless and teeth regularly present a consumed looking appearance.People with fluorosis are moderately impervious to dental caries (tooth rot brought about by microorganisms), in spite of the fact that they might be of restorative concern. In moderate to extreme fluorosis, teeth are genuinely harmed.