Hate it when that ring of dirt appears inside the collar of a shirt or blouse? You can easily remove stains on clothing with shampoo. Shampoo is made to remove dirt and body oils. This is a great trick when traveling.
Cleaning tip of the day: if you want to clean your microwave, put a bowl of water and lemon in it and microwave it for 5 minutes. After that the inside should be nice and steamy and the grime will come off easier.