J & J BABY DIAPER RASH OINTMENT OTC Share by Email Print Generic Name & Formulations: Zinc oxide 15%, petrolatum, etc. Company: Johnson & Johnson Consumer Diaper rash Diaper rash: Indications for: J & J BABY DIAPER RASH OINTMENT Diaper rash. Children Dosage: Apply at each diaper change. How Supplied: Oint—2oz