First, Wash your hands before you wash your face. Washing your face is definitely important, wash your hands with an anti-bacterial soap before touching the facial skin. Moreover, try and keep your hair away from the face.
Second, Wash your face twice a day once at night, and once during your morning routine.
Third, don’t scrub too hard a scrub can irritate your skin more. Wash your face with your hands is the best way to go.