You are preparing to discharge four clients from the hospital and are planning their discharge teaching. Which client will it be most important to instruct about the need to use sunscreen?
1) 32-year-old with a urinary tract infection who is being discharged with a prescription for tetracycline (Sumycin)
2) Fair-skinned 55-year-old who has just had neck surgery and who plans to walk in the yard for 15 minutes twice daily
3) Dark-skinned 62-year-old who has had keloids injected with hydrocortisone (Solu-Cortef)
4) 78-year-old with a red, pruritic rash caused by an allergic reaction to penicillin (Bicillin)