An Adolescent Patient Is Preparing to Take a Summer Job

An adolescent patient is preparing to take a summer job as a landscaper and asks the nurse about insect repellents and sunscreens.Which statement by the nurse is correct?

A) Apply sunscreen prior to applying insect repellents containing DEET.
B) Apply sunscreen containing PABA 30 minutes prior to sun exposure.
C) Most sunscreens block both UVB and UVA radiation.
D) Reapply sunscreen every 2 hours if sweating occurs.