Hydnocarpus oil, commonly known as chaulmoogra oil, is a natural oil derived from the seeds of the Hydnocarpus tree. The oil has a distinct nutty fragrance and is widely used in traditional medicine for its healing properties. Apart from being a natural remedy for skin ailments like leprosy and psoriasis, hydnocarpus oil has several synonyms such as taraktogenos, gynocardia oil, and chaulmogra oil. The oil has been known to have anti-bacterial, anti-inflammatory, and anti-fungal properties, making it a popular ingredient in cosmetics and skincare products. It also has a rich and creamy texture, which makes it a perfect base oil for massages. The various synonyms of hydnocarpus oil attest to its versatile and valuable properties.