Damar resin, also known as dammar resin, is a natural substance derived from various species of trees. It is commonly used in art, woodworking, and as an ingredient in varnishes and medicines. There are several synonyms for damar resin, including kauri gum, copal, dragon's blood, and mastic. Kauri gum is a type of resin that is similar in appearance and properties to damar resin and is obtained from the kauri trees of New Zealand. Copal is a resin that is sourced from various tropical trees and is often used in incense and perfumes. Dragon's blood is a bright red resin derived from the sap of a tree found in South America. Mastic is another resin that is commonly used in varnishes and adhesives.