Manufactured in Switzerland by Teoxane Laboratories, the Teosyal® dermal fillers range consists of several monophasic hyaluronic acid-based products. Teosyal® patented technology incorporates reduced protein and bacteria endotoxin levels reducing the occurrence of hypersensitivity reactions. As a safe, reliable and long-lasting product, Teosyal® dermal fillers remain highly popular. Teosyal® PureSense range dermal fillers use a formula which includes the local anaesthetic lidocaine. Teosyal® PureSense Deep Lines is specifically formulated for in-depth dermal filling.