Smile

Office

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Address: 48 rue de Villiers 92300 Levallois-Perret France
Phone: +33 1 41 40 11 00
Website: http://www.smile.fr
X (Twitter): https://twitter.com/groupesmile

A smile is a facial expression formed primarily by flexing the muscles at the sides of the mouth. Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a Duchenne smile. Among humans, a smile expresses delight, sociability, happiness, joy, or amusement. It is distinct from a similar but usually involuntary expression of anxiety known as a grimace. Although... (Wikipedia)