Has Santana and Brittany have ever had slush(i don't know exactly how it is called) to the face?

Santana was slushied سے طرف کی Karofsky in the episode "A Night Of Neglect". Brittany, it seems, has never been slushied.

Besides Santana the following have been slushied:

Rachel was slushied سے طرف کی Puck in "Pilot", سے طرف کی Karofsky in "Hell-o".
Sam was slushied سے طرف کی Azimio and Karofsky in "Duets".
Mike was slushied سے طرف کی Karofsky in "A Very Glee Christmas".
Puck was slushied سے طرف کی Karofsky in "Mash-Up".
Tina was slushied سے طرف کی a football player in "A Very Glee Christmas".
Mercedes was slushied سے طرف کی Azimio in "Hell-O" and "A Very Glee Christmas".
Quinn was slushied سے طرف کی Azimio and the football team in "Mash-Up".
Finn was slushied سے طرف کی Karofsky and later Azimio and the football team in "Mash Up".
Kurt was slushied سے طرف کی himself in "Mash-Up" and Azimio in "Audition" and Karofsky in "Hell-O".
Will was slushied سے طرف کی New Directions in "Mash Up".
Artie was slushied سے طرف کی the football players in "The Sue Sylvester Shuffle".
Karofsky was slushied سے طرف کی Scott Cooper in "The Sue Sylvester Shuffle".
Azimio was slushied سے طرف کی a hockey player in "The Sue Sylvester Shuffle".

This is all according to Glee Wiki.