This oil will make soaps rich and especially emollient. Castor - expressed from the seed of castor bean plant. This oil adds mildness and richness to soap. Find this medicinal oil at local pharmacies. Cocoa Butter - is derived from the seeds of the cocoa tree.
Cocoa butter improves the overall consistency of soap, making it both creamy and hard.
Makes soap especially softening to the skin. Locate this oil in candy making suppliers. Coconut - oil is derived from the meat of the fruit and is used widely in Asian cooking. Look for coconut oil in Asian cooking section of grocery stores or in specialty shops. This oil while making a creamy lather and yield medium-hard soap tends to dry the skin.