So a few things you should know: just any bar of soap won't work. ... The bottom line is the perfumes in this soap tell mice, rats, chipmunks, and other critters to stay clear. Irish Spring comes in different scents and varieties, and I have found that as long as it is Irish Spring in general it will work just fine.

Do bars of soap keep mice away?

Many commercial soap products, may contain components of animal fat (known as tallow). So, if you're still wondering “Does soap keep mice away?” the simple answer is no.

What scent will keep mice away?

Mice have a very keen sense of smell that is much stronger than what humans experience. You can use this trait to repel mice and use scents that mice hate like cinnamon, vinegar, dryer sheets, clove oil, peppermint, tea bags, mint toothpaste, ammonia, cloves, clove oil, and cayenne pepper.