Ultra Underbase by Kryolan 

An ultra-fine basic cream designed to facilitate the application of foundation.  Kryolan Ultra Underbase is the preliminary step in making up. Ultra Underbase, applied ultra-thin, allows professional application of for example the Ultra Foundation line and of TV Paint Stick. A synergistic effect enhances the durability of the make-up. Skin-compatibility dermatologist-approved primer for sensitive skin.