glazing agent
substance which imparts a shiny appearance or provides a protective coating to the external surface of food
en-US/ˈɡleɪzɪŋ ˈeɪd͡ʒənt/
en-GB/ˈɡleɪzɪŋ æʒɒn/
substance which imparts a shiny appearance or provides a protective coating to the external surface of food