Cécred, the haircare brand founded by Beyoncé Knowles-Carter, has unveiled its inaugural campaign, #CécredWashDay.   The new campaign, which debuted April 8 and will continue through April 19, presents creators with the opportunity to have their content featured on TikTok’s out of phone digital billboards by posting creative videos of their haircare rituals on the platform and tagging #CécredWashDay.   Representing the expansion of Cécred’s mission, the campaign spotlights consum...