Place a few drops of essential oil (one pinner suggested lemongrass scent) onto the cardboard tube of your toilet paper roll to make your bathroom smell good. Not sure how well it works but it sounds like a good idea.
Home Solution - Want to create some ambiance and feel like your bathroom is an escape to a spa? Bottle all your products into attractive bottles. Plus Life Hacks You Needed to Know Yesterday on Frugal Coupon Living.