Exceeds FDA Healthcare Personnel Handwash requirements with just 1.1 mL dispense. Outperforms other hand sanitizers ounce for ounce. The formula is USDA Certified Biobased, made of naturally renewable alcohol, with 93% biobased content. Controlled collapse technology maintains bottle shape longer while emptying. Removable pump for easier recycling. SANITARY SEALED™ refill helps prevent contamination.