Food that uses chemical food preservation?

Because its a preservative.

to increase any food self life.

Long shelf life and no doubt the food processing is using rules from the FDA or USDA, some chemicals no doubt help with contamination.I think the Chemical food preservation, needs to stop, I believe...

A jar lifter is used to remove jars from the canning vessel so to prevent you burning your hands.

you can use it on all type of food coloring