Jisook works as an instructor at Smile Club a laughter therapy program at an insurance company She stresses the importance of laughter and seems cheerful all the time Yet in reality she finds life ...

Luckily, those wire-and-bracket braces aren't us crooked-teeth-havers' only option anymore: Launched in 2014, Smile Direct Club is a teledentistry service that ships clear, customized aligners to ...