This novel method of aligning teeth can be used to correct crowding, spacing, overlapped & tipped teeth. It does NOT involve braces and can readily be used by any one with adult teeth from about the age of 13 years old & up. Invisalign is one tool available in the aesthetic dentistry arsenal. By using a series of clear, removable, aligners, invisalign straightens your teeth with results that you’ll notice sooner than you think. The course of the treatment involves changing A scale and polish cleans your teeth very thoroughly. Scaling removes the hard tartar which forms on your teeth like scale inside a kettle. You can't remove it just by brushing your teeth.Scaling also removes trapped food and plaque containing millions of germs, which can cause tooth decay and gum disease.