Yuka users scan bar codes to get product scores based on nutrition, additives and organic status. Manufacturers have noticed.

Launched by three French designers, the Yuka app is gaining major traction in the United States. According to its website, Yuka has built a database of 3 million food products and 2 million cosmetic ...

"Global impact" may not have been item number one on Yuka's to-do list when the app launched in 2017, but it sure is now. And for good reason: the product-scanning app, cofounded in Paris by Julie ...