M.D. Science Premium Alcohol-Free Hand Sanitizing Spray with Tea Tree Oil and Aloe Vera is an effective formula. The formula not only moisturizes your skin, but also makes it softer. This non-toxic and non-flammable liquid solution leaves your skin smoother and does not require washing or drying after use. M.D. Science Lab products are made in the USA and committed to keeping you and your family clean, safe, and healthy every day.