Creosote name is derived . The two main kinds recognized in industry are coal-tar creosote and wood-tar creosote. The coal-tar variety, having stronger and more toxic properties, has chiefly been used as a preservative for wood; coal-tar creosote was also formerly used as an escharotic, to burn malignant skin tissue, and in dentistry, to prevent necrosis, before its carcinogenic properties became known. The wood-tar variety has been used for meat preservation, ship treatment, and such medical purposes as an anaesthetic, antiseptic, astringent, expectorant, and laxative, though these have mostly been replaced by modern formulations. Varieties of creosote have also been made
Wright's Coal Tar Soap brand, Simple Health and Beauty Ltd based in Solihull in the UK and is called Wright's Traditional Soap. Simple Health and Beauty is part of the consumer goods company Unilever UK Ltd European Union directives on cosmetics have banned the use of coal tar in non-prescription products, resulting in the removal of coal tar derivatives from the formula and replacement with tea tree oil as the main anti-bacterial ingredient. To cloak this major variance from the original recipe, the new soap has been made to approximate the look and smell of the original product. Wright's Coal Tar Soap <br> Created