Technic’s Caring Primer Spray Creates A smooth & Even Base For Flawless Make-Up Application. A beautiful product by Technic. Base En Spray. Instructions are included on the bottle. rand new launch for September 2016 the new Technic Primer Spray creates the perfect base for your make up in one easy spritz. A gorgeous weightless spray provides a smooth and flawless base for make up. Simply spritz on and allow to dry before applying foundation. For best results apply in conjunction with the Technic Make Up Setting Spray.