The study focuses specifically on B2C relationships, and includes customer satisfaction, brand trust, as model constructs. This model, exploratory in nature, begins to help sift out the relative direct influences of an increasingly complex number of known factors to brand loyalty. The finding are as follows: (1) brand trust has a significant positive effect toward brand loyalty, (2) service of core satisfaction has a significant positive effect on brand loyalty, (3) In addition, empirical data partially support the conclusion that service of supplement satisfaction has a significant positive effect on brand loyalty. It is concluded by this study that the foregoing three elements are essential to consumers in thinking their brand loyalty, and that the proper proportion of these three factors in subject to the practical situations consumer.