. PROVON Antibacterial Plum Foam Handwash is an Antibacterial foam hand soap, specially-formulated with luxurious lather, plum fragrance and skin moisturizers. Enriched with a moisturizer, natural extract and skin conditioner. USDA Certified 74% Biobased formulation. SMART-FLEX bottle design uses 30% less material than HDPE and patent-pending controlled collapse technology maintains bottle shape longer while emptying, with removable pump for easier recycling. SANITARY SEALED refill helps prevent contamination.