How to be responsible buyer? I think that we must to get a bill on the till. Be patient with seller. And don't a thief, that's very bad. We get products at supermarket, but many people forget the most important thing. They don't look at shelf life! That's very terrible. They can spoil their health. Health is very important part of our life. Responsible buyer looks at shelf live. Be a responsible buyer isn't very difficult. Responsible buyer looking at the composition of product. If product will have a chemicals, it can't be natural and healthy! But responsible buyer looks after his health, and don't buy dangerous products. Do you want to be a responsible buyer? Please take bills on tills. Don't forget to look at shelf live. Read a composition of product. Think about your health. Be patient with seller. Don't buy dangerous products with chemicals. They can broke your health. Be responsible buyer that isn't very difficult. It's easy! Please be responsible buyer and look after your health!