Packaging is the card of your product. It is the strongest and the most hard-hitting aspect with a strong visual impact on the target customers. Your packaging has to be attractive and appear of a better value for money than that of your competitors.
The tests of packaging offer you a base for your future decisions by analyzing the reactions of the target population with regard to a specific concept of packaging. This will allow you to eliminate the tracks which do not present any interest and thus, choose the most adequate packaging for your product.