👉 Diplophonia is a medical condition that refers to the presence of multiple, distinct glands in the skin. These glands are often found on the face or under the arms and can produce different types of hormones, such as testosterone, estrogen, and progesterone. The term "diplophonia" comes from the Greek word "di-" meaning "two," and "lophon" which means "gland." The term is derived from the fact that the two glands are