Board-certified dermatologist Dr. Deanne Mraz, recommends this Aveeno bar soap for anyone looking for an ultra-gentle and ...

If you buy another liquid soap in bulk, you can continue using this method for cheap foaming soap. You can get several uses and enjoy safer ingredients from Dr. Bronner's concentrated bulk refill.

Instead, it uses pre-made liquid castile soap ... It cleans just as well as any soap, but by buying ingredients in bulk and mixing them yourself, you get a lot more soap for your money.