Demulcent is a term used to describe substances that soothe and protect irritated or inflamed skin. CREAM, LOTION, BALM, and OINTMENT are all examples of demulcents. CREAM is a thick, semi-solid emulsion of oil and water, often used as a moisturizer. LOTION is a liquid emulsion of oil and water, usually used for cleansing and moisturizing the skin. BALM is a thick, semi-solid preparation made from wax and oil, often used to soothe and protect the skin. OINTMENT is a semi-solid preparation made from oil and wax, often used to treat skin conditions such as eczema and psoriasis. All of these products are demulcents, meaning they can be used to soothe and protect irritated or inflamed skin.