An antiseptic agent is a substance used to prevent the growth of microorganisms on living tissue. Common antiseptic agents include iodine, BORAX, iodol, and Lister. Iodine is an element that has been used as an antiseptic since the 19th century. BORAX is a naturally occurring mineral salt that is used as an antiseptic and disinfectant. Iodol is a combination of iodine and alcohol that is used as an antiseptic. Lister is a brand of antiseptic named after Joseph Lister, who pioneered the use of antiseptics in surgery.