Final answer:
The application of topical creams and ointments for pediculosis involves leaving them on the affected area for 12 hours and then thoroughly washing the area.
Step-by-step explanation:
The statement is true. Application of topical creams and ointments for pediculosis involves leaving them on the affected area for 12 hours and then thoroughly washing the area. This process helps to kill the lice and their eggs, which effectively treats the condition.