Why do bakeries still use paper bags instead of plastic?
A bakery bag protects texture before it protects the product.
Bakeries still use paper bags because many baked goods need to breathe before they need to be sealed.
Fresh bread and pastries often release steam after baking. If they are placed too quickly into plastic, trapped moisture can soften crusts and change texture. Paper allows some airflow while still making the product easy to carry.
The hidden mechanism is texture protection. Customers do not only judge bread by taste. They notice crust, smell, warmth, and the sound of the bag. A paper bag supports these signals better than plastic in many bakery situations.
The bag also becomes visible consumption. A person walking with a paper bakery bag quietly advertises freshness to others nearby. People think the bag is packaging. In many bakeries, it is the last part of the baking process that still happens in public.
