US Patent # 6767876 Vitro Naturals Hand Disinfectant is an effective way for instant hand dis-infection. It is a really easy-to-use solution and you can feel the cool on hand while washing off pathogenic germs. A real asset in the microbiological to cell culture laboratories and for practicing surgeons and clinicians. Technology Provider: CIMAP (CSIR) Govt. of India Active Ingredients : Natural essential oils. Act as: Cleanser, Moisturizer & Deodorant that keep the hands soft, smooth and fresh. Available Packaging : 50 ml. & 100 ml.