This study examined the effects of consumers' trustworthiness(competence and benevolence)
on consumers' trust toward the salespersons in an relational exchanges. Next, I introduced
relatively new concept the communication quality to find the impacts of communication on
the consumers' trust. Finally, I verified the influences of communication quality and
consumers' trust on the brand commitment. To accomplish my research objectives, I
conducted an online survey of 500 peoples who have resided the metropolitan aroun Seoul,
Korea and have the experience to buy the SPA brands. My research results show that
communication quality and consumer's trustworthiness are the factors determining
consumers' trust. And, communication quality and consumers' trust had a positive effects on
the brand commitment.