A and D Ointment

**Semantic type:** Pharmacologic Substance

**Definition:** A topical preparation containing fat-soluble vitamins A and D usually in a lanolin-petrolatum base, A and D Ointment promotes healing of minor burns, rashes, sunburn, skin irritations, and acne; and prevents diaper rash. Vitamin A is essential for diverse cellular functions, immune system functions, and maintenance of mucous membranes, while vitamin D regulates calcium and phosphorous metabolism. (NCI04)

**Synonyms:** - A&D Ointment