PeriGuard Ointment is ideal for protecting the skin and treating rashing and dry skin. PeriGuard is a antimicrobial barrier ointment featuring Chloroxylenol. The main active ingredient is zinc oxide (3.8%). PeriGuard Skin Protectant contains vitamins A, D, and E. PeriGuard helps treat and prevent skin irritation from urine, feces, perspiration, and conditions associated with incontinence. Latex Free. Dermatologist Tested. One 3.5 oz tube. DermaRite Item # 00204.