If you don’t know this yet, you should, make sure to wash your jeans inside out.
Tip #13 Exposed:
As the tip says, if you are unaware of this you must know to wash your jeans as well as any of your good clothing, inside out. This helps preserve the color. Also, don’t use to much detergent! Filling up your detergent all the way to the line on its cap is to much. Trust me, the detergent company wants you using more so you buy more. This tip is a very simple one that everyone should know.