Chlorhexidine Gluconate is an antiseptic used as an active ingredient in mouthwash designed to kill plaque and other oral bacteria. In some countries it is available by prescription only. It is sometimes marketed under the brand names Peridex, Periochip, Periogard Oral Rinse or in the UK Corsodyl or Chlorohex. Chlorhexidine Gluconate-based products are usually utilized to combat or prevent gum diseases such as gingivitis.