Used to show friendliness or comply with social norms, this smile moves the mouth but typically does not reach the eyes.
A smile is a universal, instinctual human expression used to show joy, connection, friendliness, or even comfort in difficult situations. While often deemed a simple gesture, it is a complex, 43-muscle action that serves as a powerful nonverbal communication tool. 0Smile
A closed-mouth smile used to indicate submission or discomfort. Used to show friendliness or comply with social