Sandarach is a resin derived from the pale-leaved juniper tree, commonly used in varnishes and lacquers. It is also known as gum juniper or sandarac gum. Synonyms for sandarach include varnish resin, lacquer resin, and gum juniper rosin. Other synonyms for this natural resin include mastic, copal, dammar, and benzoin. Sandarach is often used as a fixative in perfumes, incense, and potpourris. It is also used in traditional Chinese medicine for its anti-inflammatory and antiseptic properties. Sandarach has a pleasant aroma and is valued for its durability and adhesive qualities. Despite being a somewhat obscure term, sandarach has a rich history of use in trade and medicine.