Although "Ultrawet" 60L is not nearly so harsh as the sodium alkyl aryl sulfonates, a conditioning agent is often desirable to leave the hair and scalp with a pleasant feeling. Two products, lanolin and lecithin, can be used to advantage. "Ultrawet" 60L can be satisfactorily conditioned with lanolin when used in amounts of 0.5% or less. Above this amount, lanolin reduces the foam substantially. A maximum of 2% of lecithin is recommended for the same reason.