The Best Essential Oils for Your Soaps and Their Benefits Essential oils are natural products that are obtained from plants. They are used in aromatherapy, perfume production and making soaps. They are extracted from the leaves, flowers, fruits, and roots of different plants. Their chemical components are very useful in easing pain, maintaining good health, and boosting the immune system. These oils are commonly used in manufacturing soaps to give them a nice smell. They are also used in other types of cosmetics such as perfumes and creams. The fragrance and moisturizing properties of these oils are used in manufacturing a variety of cosmetics. Castile Soap is made with organic ingredients and essential oils, making it a gentle product for every skin type. Experience these benefits when you shop at the Castile Soap Singapore.