Allens Naturally Laundry Detergent cleans clothes and cloth diapers thoroughly, yet is gentle on fabrics, leaving virtually no residue, or perfume that can irritate sensitive skin. Allens Naturally Detergent is perfect for synthetic diapers such as FuzziBunz and BumGenius. One ounce of Allen's leaves cloth diapers clean, bright, and fresh-scented. This 1 quart of Allen's Liquid Laundry Detergent can wash 128 loads in HE machines, or 32 loads in other machines. Made in Michigan.