Chlorhexidine (often found under brand names like Peridex or Hibiclens ) is a powerful antiseptic used to treat gingivitis and prevent infections. It works by killing a broad spectrum of bacteria, yeasts, and some viruses.

Do not eat, drink, or rinse with water immediately after using it.

For oral health, the standard 0.12% concentration typically requires a .

15 mL (often marked in the cap) of undiluted solution twice daily, typically in the morning and evening.

Wait at least after brushing before use, as some toothpaste ingredients (like SLS) can deactivate chlorhexidine.

Chlorhexidine: Side Effects, Therapy Benefits and Interactions

After brushing and flossing, rinse or swish the solution in your mouth for 30 seconds , then spit it out. Important Rules: Do not swallow the rinse.