Polyacrylic acid (PAA) surfactant may be present in amounts ranging from about 0.1 to about 4 wt. % PAA, such as about 0.5 to about 1 wt. % PAA, and more preferably in an amount of about 1 wt. % PAA. The cationic surfactant cetyl pyridinium chloride (CPC) may be present in amounts ranging from about 0.01 to about 1 wt. % CPC, such as about 0.05 to about 0.5 wt. % CPC, and more preferably in an amo