Designed for PURELL Education CS4 Push-Style Hand Sanitizer Dispensers, mild foam hand sanitizer is perfect for a healthy school environment. It kills more than 99.99 percent of most common germs that may cause illness. Dye-free, fragrance-free hand sanitizer foam is clinically proven formula to maintain skin health. It is made with naturally renewable ethanol. Hypoallergenic, dermatologist-tested hand sanitizer comes in a Sanitary Sealed Collapsible PET refill that is easily recycled. PURELL Education Advanced Hand Sanitizer Gentle and Free Foam refill is Ecologo Certified to UL 2783 Hand Sanitizer Standard and meets USDA biobased requirements for hand sanitizer.