Gestalt psychology is a school of thought that believes all objects and scenes can be observed in their simplest forms.Sometimes referred to as the 'Law of Simplicity,' the theory proposes that the whole of an object or scene is more important than its individual parts.estalt psychology is a school of thought that believes all objects and scenes can be observed in their simplest forms.
Acidic Fruits. Acidic fruits like oranges and lemons also help to whiten teeth over time. Orange peels can be used to buff your teeth or be combined into a paste for your teeth. Lemon juice also has a whitening effect on teeth, but it deteriorates your enamel. .
Day White and Nite White (Night White) Teeth Whitening. Day White and Nite White treatments are popular systems for teeth whitening at home that have been proven safe and effective for thousands of smiles. For both systems, an advanced tooth whitening formula is applied to your teeth using custom-molded whitening trays. In addition to whitening your teeth, this advanced tooth whitening formula also rebuilds tooth enamel, reduces tooth sensitivity by 30%, adds luster to your smile, and reduces fadeback.