https://www.stellarmr.com/report/Food-Glazing-Agents-Market/2023 A food glazing agent is a substance used on surfaces to provide a waxy coating against water loss.  Foods such as sweet and citrus fruits or even baked goods a protective cover and makes them shine. The glazing agent comes in two forms, natural and synthetic. This Functions provides a waxy and homogeneous coating for food items with the intention of avoiding water loss from the surface and providing additional protection.