Petroleum jelly in one patient. However, petroleum jelly is used extensively by otolaryngologists—ear, nose, and throat surgeons—for nasal moisture and epistaxis treatment, and to combat nasal crusting. Large studies have assessed petroleum jelly applied to the nose for short durations to have no significant side effects. Historically, it was also consumed for internal use and even promoted as "Vaseline confection". Most petroleum jelly today is used as an ingredient in skin lotions and cosmetics, providing various types of skin care and protection by minimizing friction or reducing moisture loss, or by functioning as a grooming aid, e. g. pomade. By reducing moisture
Grass jelly to its plain neutral flavor, it is usually consumed with sugar water, syrup, coconut milk, and ice. Plain grass jelly is mixed in various kinds of desserts, such as "ais kacang" and "cendol". It is also mixed with cold soy milk and served as a refreshing drink/dessert, a drink known as Michael Jackson in South-East Asia (a reference to Michael Jackson's changing skin color and/or the song "Black or White"). Various combinations of grass jelly with rose flavoured syrup added to milk (bandung) are called "bandung cincau" or "bancau" for short. There is also shaved ice with grass jelly toppings.