The smell of roses, the taste of chocolate, and a touch of lipstick all have a few things in common. Of course, these items are often associated with Valentine’s Day, but they also are a great example of the various ways we are exposed to chemicals in our everyday lives. In this Science Speakeasy, we will evaluate the entire journey of some common chemicals, from point of manufacture to human exposure, and understand how risk assessors and regulators determine the safety of a chemical before its introduction into the environment and market