What is it?
Candelilla wax is a natural wax obtained from the leaves and stems of the candelilla shrub (Euphorbia cerifera and related species), native to northern Mexico and the southwestern United States. It is one of the hardest plant waxes known, composed chiefly of hydrocarbons, esters, and free acids. It is sometimes used as a plant-based alternative to beeswax in vegan formulations.
What does it do?
Applied as a thin surface coating, candelilla wax forms a moisture barrier that reduces water loss, prevents the food surface sticking to packaging or other pieces, and gives a polished sheen. In confectionery it locks in freshness and maintains shape; on fresh produce it slows shrivelling during storage and transport.
Where you will see it
Most commonly found on coated chocolate confectionery (chocolate-covered sweets, sugar-panned candies), chewing gum (as a gum base component and surface coating), fresh citrus fruit and apples (as a post-harvest surface coating), and some dietary supplement tablets and capsules. On UK ingredient lists it appears as 'glazing agent: candelilla wax', 'glazing agent: E902', or simply 'E902'.