Soapmaking can be done through several different methods, each with its own unique advantages and disadvantages.

Cold Process

In cold-process soapmaking, the soap is made by mixing oils and lye (sodium hydroxide) to create a chemical reaction called saponification. This reaction creates soap. The mixture is poured into a mold and left to cure for several weeks before it is ready to use. Cold-process soapmaking allows for greater control over the ingredients and results in a harder, longer-lasting bar of soap.

See recipes for cold-process soaps

Hot Process

In hot-process soapmaking, the same basic ingredients are used as in cold-process soapmaking, but the process is sped up by applying heat. The mixture is cooked in a pot or crockpot until it reaches the “gel” stage, then poured into a mold and left to cure for several days. Hot-process soapmaking can result in a more rustic-looking soap with a rougher texture and less vibrant colors.

See recipes for hot-process soaps

Melt and Pour soap

Melt-and-pour soapmaking involves using a pre-made soap base that has already gone through the saponification process. The soap base is melted down and then additional ingredients, such as colorants and fragrances, can be added. The mixture is then poured into a mold and left to harden. Melt-and-pour soapmaking is a good option for beginners or those who want to create soaps quickly and easily, as it doesn’t involve working with lye.

Each of these soapmaking methods has its own unique benefits and drawbacks. Cold-process soapmaking allows for more creative control and customization but requires patience and care in working with lye. Hot-process soapmaking can be faster and easier but results in a less refined finished product. Melt-and-pour soapmaking is simple and easy but can be limited in terms of ingredient choices and creative control.