The keywords indicate a specific aesthetic failure where coatings or dry mixes lack the necessary visual density or whiteness. Improving opacity ensures product visual appeal and masks underlying ingredient colors without compromising texture.

The keywords highlight the challenge of erythritol-based coatings becoming tacky or sticking to packaging and other food pieces. Preventing surface adhesion ensures product integrity and consumer ease of use.

The keywords focus on the difficulty of securing solid particles to food bases and managing sticky interfaces. Solving this prevents ingredient loss and improves product handling during manufacturing.