Bourjois happy light matt serum primer happy light matt serum primer mattifies complexion in any light whilst maintaining skins natural radiance its airbrush action hides pores and blemishes for a soft velvety result its lightweight non drying serum texture melts onto the skin for all day comfort the result mattified complexion and velvety skin with a non masking effect and its good for my skin non pore blocking non comedogenic formula non drying dermatologically tested