It is formulated to be gentle on skin with four conditioners and is clinically proven to maintain skin health. Free of harsh preservatives, and does not contain dyes, triclosan, parabens, or phthalates. USDA Certified Biobased made of naturally renewable alcohol, with 93% Biobased content. SANITARY SEALED™ with a fresh dispensing valve that helps lock out germs and prevent contamination. Each 1200 mL refill holds up to 1500 uses.