How to make liquid hand soap with castile soap and essential oils. This DIY liquid hand soap is easy to make at home and you can customize it anyway you want. The soap is natural, gentle, vegan and non-toxic. You can also download and use 3 printable homemade liquid hand soap labels. Make homemade liquid soap and customize it or use one of the 3 DIY liquid soap recipes I prepared: pumpkin spice soap, rose soap, mint & lime soap. #liquidhandsoap #soap #castilesoap #diysoap #essentialoils