Social networking sites are a major networking tool for consumer interactions as they provide a platform for communication, socialization, and learning activity. Subsequently, social media has become an important marketing tool for advertising companies’ messages. As a result, fashion brands such as H&M and Victoria’s Secret started to show more brand ads on Facebook. Facebook is one of the most powerful social networking sties due to its ability to reach to broad consumer groups through a brand page. However, research regarding this topic is limited as the social networking sites is relatively a new phenomenon. Therefore, the purpose of this research is to examine the effect of the brand’s comments in attenuating (enhancing) negative (positive) influence of other consumer’s postings on brand trust and purchase intention of other consumer’s postings on social media. Findings from this study revealed that there is no moderating effect of brand comments of the relationship between other consumer’s postings and brand trust, while positive other consumer’s postings has a significant effect on consumers’ brand trust. Also, there were no significant differences among other consumer’s postings, brand comments and purchase intention relationships. These findings add to the previous literature explains that brand should interact with consumers frequently in order to induce positive other consumer’s postings to develop brand trust. By using the consumer socialization theory to investigate Facebook marketing, this study provides insights and information on consumer attitudes and behaviors related to Facebook brand page.