At-home treatments include desensitizing toothpastes or dentifrices, potassium salts, mouthwashes and chewing gums. Therefore, fluoride mouthwashes, toothpastes, gels and varnishes can help to reduce the prevalence of caries. Chelated zinc is used in toothpastes and mouthwashes to prevent bad breath. In pharmacy, myrrh is used as an antiseptic in mouthwashes, gargles, and toothpastes. Their product lines include soaps, toothpastes, deodorants, and mouthwashes, among others. Sanguinaria (Bloodroot) is a herbal extract which is included in some toothpastes and mouthwashes. Cetylpyridinium chloride containing mouthwash (e.g. 0.05%) is used in some specialized mouthwashes for halitosis. Desensitizing chewing gums and mouthwashes are also marketed. Studies have found that mouthwashes containing potassium salts and fluorides can reduce dentine hypersensitivity. Triclosan is a non-ionic chlorinate bisphenol antiseptic found in some mouthwashes. This approach requires antimicrobial mouthwashes, systemic antibiotics and antifungal medication and analgesics. Thymol, an antiseptic, is an active ingredient in various commercially produced mouthwashes such as Listerine. Additionally MMPP has been investigated as a potential antibacterial agent for mouthwashes and toothpaste. Similarly, Minocycline mouthwashes of 0.5% concentrations can relieve symptoms of recurrent aphthous stomatitis. Additional aids include interdental brushes, water picks, and mouthwashes.