harmony house essential oil, body soap, aromatherapy, four combinations, chamomile, orange blossom, gentle cleansing, handmade soap, cleansi

handmade soap is a soap made by hand using natural oils and lye. it is basically the result of the saponification reaction of grease and lye, and can be washed and cleaned after curing and maturation. commonly used oils include olive oil, palm oil, coconut oil. lye is usually an aqueous solution of sodium hydroxide or potassium hydroxide. the production of handmade soap can be divided from raw materials and processes, the process is divided into and cold methods, and the raw materials are divided into soap-based soap and grease soap; what we see in supermarkets is usually soap..syi