How can I make a homemade liquid laundry detergent without borax and washing soda?

To make homemade liquid laundry detergent without borax and washing soda, you can mix grated bar soap, water, and essential oils. Heat the grated soap with water until it dissolves, then let it cool and add a few drops of essential oils for fragrance. This mixture can be used as a natural alternative to store-bought detergents.