Used in dental hygiene products for its anti-plaque and anti-gingivitis properties due to antibacterial and anti-inflammatory effects. Found in some mouthwashes and toothpastes to help control oral biofilm. Investigated for anticancer potential because of its ability to induce apoptosis in certain tumor cells. Also studied for antimicrobial activity against various pathogens. Limited use in topical formulations for skin conditions, though toxicity concerns restrict systemic applications.