Just be sure to follow this insecticidal soap recipe carefully ... Then add 2-½ tablespoons of mild liquid soap, or liquid dish soap, and 2-½ tablespoons vegetable oil. Coconut oil makes ...

Even if you already use it to keep your dishes clean, there’s plenty more you can do with that iconic blue soap!

For newbies, a Castile soap base is perfect for DIY dish soaps. Just mix one part Castile soap with 10 parts water, and add a ...