Webster’s dictionary defines “beauty” as ”those qualities of a person or a thing that gives pleasure to the senses or the mind.” Leonardo di Vinci saw much beauty in nature and studied it in depth. After years of thoughtful contemplation, he made the following discoveries. Plants and animals grow following precise mathematical laws.
The key to beauty is a particular geometrical formula. He found that beauty is present in the Universe and Beauty is found in many human faces. Beautiful people and things evoke pleasurable feelings within us. The science that explains that beauty is known as the golden proportion. It uses the mathematical proportion 1:1618.
1618 is Phi. In a beautiful face, the width of the nose and the distance between the corners of the mouth is 1:1618. This same scientific proportion applies to a beautiful smile and the proportions of the teeth. The width of the front two teeth and the width of the two side teeth is 1:1618.
A beautiful smile is one that fits the golden proportion, along with the right shape, shade and symmetry of the teeth. Imagine the teeth are the picture and the frame is the gums that surround the teeth. Both have to be proportional to look beautiful.