Researchers have identified up to 19 different types of smiles, though they generally fall into three categories: reward, affiliation, and dominance.
Here is a comprehensive guide to understanding, practicing, and improving your smile. 1. The Science and Types of Smiles 0Smile
An asymmetrical, sneer-like smile indicating disdain or superiority. 2. Physical and Mental Health Benefits Researchers have identified up to 19 different types
Used to show friendliness or comply with social norms, this smile moves the mouth but typically does not reach the eyes. 0Smile
A genuine smile that is being repressed to conceal extreme excitement or emotions.