Rub oranges on your face.
Soap is a base and is neutralized by acids
Oranges contain a form of acid
Rub on face
???
Salty water type stuff. (usually)
Then after that you might want to wash your face with water to get rid of the extra stuff. high concentrated bases may cause skin irritation, dryness and itchiness. Prolonged expositor is not advised. See your doctor to see if you can use soap. Not for the pregnant or dead.