Biotene Moisturising Mouth Spray Gentle Mint for dry mouth relief, with soothing moisturisation, gives immediate dry mouth relief and helps keep mouth moisturised. Biotene Mouth Spray contains a mouth moisturising system to help maintain the oral environment and provide relief from dry mouth symptoms. Biotene Mouth Spray helps to soothe and provide moisture to quickly diminish discomfort of a dry mouth. - Refreshes and Moistens Fast. - Sugar-Free and Alcohol-Free. - Lasting Relief. - Helps Keep Your Mouth Moisturised.