15. December 2017 Excipient Selection for Foams With air as another phase, foams have their unique set of challenges – but also offer opportunities. Learn why looking at the end-formulation and considering interactions is crucial for the right selection of excipients. Youtube content is not displayed due to your cookie settings. Click on the functional YouTube cookies in the cookie banner to agree to load and display content from YouTube. tagPlaceholderTags: excipient, basf, foam, dec2017