Related terms include “donkey hide,” “donkey glue,” “donkey-hide gelatin,” “donkey skin plastic,” “donkey oil,” and “colla corii asini” (Latin for “donkey neck hide”), or iterations using “ass” in ...

The demand for donkey skin has grown alarmingly in recent years due to the popularity of ejiao, a gelatin product used in traditional Chinese medicine and commonly found in cosmetics, which is ...