Researchers at the University of Bonn and the Ohio State University found that colour-coded labels “significantly increased” healthy choices by increasing the so-called ‘drift rate’ towards healthier ...
Packet of crisps hanging outdoors in street shop, Delhi, India. Credit: Pranay Chandra Singh / Shutterstock A two-colour traffic light system for front-of-pack labels (FoPL) on packaged goods has been ...
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