As a consequence of the COVID-19 pandemic, many countries required their citizens to wear face masks. As the pandemic gradually __1__, and masks are no longer needed in public places in most countries, many people are finding it difficult to smile again. This is especially true in Japan, where many people are seeking help from Keiko Kawano, a professionalsmile coach.
Keiko Kawano first began teaching people how to smile at a gym in Tokyo in 2017. She later started teaching in nursing homes, in company offices, or even to individuals who hoped a better smile would help them __2__ better jobs or relationships. The course focuses on building upfacial muscles, mainly the zygomaticmuscles, which pull the corners of the mouth.
