Excipient safety has become a growing focus for regulators, industry, and the public, particularly around topics such as nitrosamines, talc, titanium dioxide, and pharmaceutical colorants. This session will review the current scientific evidence and regulatory perspectives surrounding these widely discussed materials. By separating data-driven risk assessments from common misconceptions, the presentation will provide a clear overview of how excipient safety is evaluated and communicated in today’s evolving regulatory and public landscape.