Research has identified several key microexpressions that reflect specific emotions, such as happiness, sadness, surprise, fear, anger, disgust, and contempt.

While their duration is brief, these microexpressions can provide crucial clues about a person's genuine emotional state.

For example, a momentary contraction of the inner eyebrows may indicate sadness or distress, while the raising of the outer eyebrows can signify surprise.

Frowning or wrinkling of the forehead may be associated with anger or confusion.

Subtle lip movements and tightening of the jaw can reveal concealed emotions.

There are many as psychology, law enforcement, negotiation, sales and therapy.

In criminal investigations, law enforcement professionals trained in microexpression analysis can detect potential signs of deception or hidden emotions during interviews and interrogations.

In the realm of sales and negotiation can enable professionals to read and respond to clients' unspoken concerns or objections, fostering trust and rapport.

Therapists can utilize microexpression analysis to gain valuable insights into their clients' emotions, facilitating more accurate diagnoses and effective treatment plans.

They serve as a window into an individual's true emotional state, bypassing verbal communication and offering deeper insights into their feelings.

By accurately interpreting microexpressions, we can improve our emotional intelligence, communication skills and build stronger connections with others.

One of the key advantages of microexpressions is that they provide an immediate readout of a person's emotional state, even if they're trying to downplay their emotions.

For instance, if someone is trying to appear happy while secretly feeling anxious, their microexpressions may betray their feelings

Becoming proficient in decoding microexpressions requires practice and training.

Like any skill, becoming proficient in reading microexpressions takes practice and dedication.

But with the abundance of resources available today - from books and online courses to workshops and seminars - anyone can learn how to become more perceptive to the nonverbal cues of those around them.

Whether you're a professional or simply someone looking to improve their communication skills, learning to decode microexpressions can be an invaluable tool.

• Ekman, P., & Friesen, W. V. (1969). The repertoire of nonverbal behavior: Categories, origins, usage, and coding. Semiotica, 1(1), 49-98.
• Matsumoto, D., & Hwang, H. S. (2019). Reading facial expressions of emotion. Asian Journal of Social Psychology, 22(1), 71-91.