PURELL Advanced Hand Sanitizer foam kills 99.99% of most common germs that may cause illness. The 70% ethyl alcohol formulation is free of fluorinated chemicals, and milder on skin than hand washing. The thick, rich foam formulation stays on your hand. PURELL Advanced Hand Sanitizer is enhanced with four different skin-conditioning agents that help maintain skin health skin moisture and improves overall skin feel. Foam Hand Sanitizer Refill—PURELL® LTX-7™ Dispensers. Hand Sanitizers Type: Foam; Color(s): Clear; For Use With: PURELL® LTX-7™ Dispensers; Capacity (Volume): 700 mL.