It is frequently used in the chemical industry. Detergent is used in cleaning products as well as in cosmetics and food production.
Sodium hydroxide, which is the main raw material of natural soap making, is frequently used especially in the production of cold method herbal soaps. Potassium hydroxide, another type of caustic, is used in making hot method natural soap. No matter how bad it is on the internet, it has a very important role and benefit in making natural soap. First of all, we need to know that natural soap cannot be made without caustic. Soaps made without caustic are absolutely unnatural. In a properly prepared formula, caustic changes its structure and appears as a useful product. After a certain period of time, no traces of caustic are found in the herbal soap left to dry after cutting.