When a skin problem occurs on anyone in your family, it is important to quickly take care of it. Proper treatment will help prevent infections and promote healing. CaldaZinc Ointment contains 20% Zinc Oxide to help treat and protects irritated skin, dries moisture from wounds, prevents chafing, and moisture-related skin irritations. Provides temporary pain and itching relief, is fragrance free, and enriched with lanolin. Available in a 4oz tube or five-5g packets and also in bulk.