The process of converting solid cleansing bars into a liquid form involves dissolving the solid material in water, often with the application of heat to accelerate the process. This transformation yields a fluid product suitable for use in pump dispensers or other liquid soap applications. For instance, grating a bar of soap and subsequently dissolving it in heated water creates a liquid solution.
Transforming a solid soap into liquid offers advantages such as improved ease of dispensing, reduced waste from small soap slivers, and the ability to customize the formulation with added moisturizers or essential oils. Historically, this type of conversion was a common practice for utilizing leftover soap scraps, promoting resourcefulness and reducing household costs. The resulting liquid can also be gentler on skin, depending on the specific ingredients added during the conversion process.