Used in laundry detergents to break down protein-based stains like blood, sweat, and food. Applied in the food industry for tenderizing meat and modifying proteins in dairy products like cheese. Utilized in leather processing to remove hair and soften hides. Employed in molecular biology and biotechnology for cleaving proteins during research and purification. Used in contact lens cleaners to remove protein deposits. Common in digestive enzyme supplements to aid in protein digestion. Applied in wound care products to clean dead tissue and promote healing.