... orders 3.hand/machine wash 4.factory price raw material Enzyme containing washing powder Laundry detergent, or washing powder, is a ... article: Biological detergentMany laundry detergents contain enzymes. The amounts of enzyme can be up to about 2% by weight of the ... carbohydrates. Each type of stain requires a different type of enzyme, i.e., protease for proteins, lipases for greases, and amylases ...