Labdanum is a powerful resinous substance that has been used in various cultures for centuries. This aromatic substance has a unique fragrance that is often described as woody, balsamic, and musky. It's a common ingredient in various perfumes and essential oils that are used in aromatherapy. However, labdanum is often referred to by different synonyms, such as ladanum, jara resin, and rockrose. These terms are often used interchangeably to describe the same substance, which is a hardened aromatic resin derived from the rockrose plant. Whichever term you use, it's undeniable that labdanum is a popular ingredient that offers numerous benefits.