👉 Smile engineering is an interdisciplinary field that combines insights from psychology, neuroscience, and aesthetics to enhance and optimize human smiles. It involves understanding the physiological, psychological, and social factors that contribute to the expression and perception of smiles. By leveraging this knowledge, smile engineering aims to improve emotional well-being, social interactions, and even physical health outcomes. Techniques include biofeedback training to help individuals consciously control their smile muscles, cognitive-behavioral strategies to boost positive emotions, and aesthetic interventions like dental work or makeup to enhance facial expressions. The ultimate goal is to create smiles that are not only more frequent but also more genuine and impactful, fostering stronger connections and better mental health.