- 33.3fl.oz./ 1liter Classic Darks Detergent; 33.3fl.oz./ 1liter Classic Whites Detergent - Can be used for machine or hand washing - Bottles contain enough for 64 washes if hand washing (1 capful) or 16 to 34 washes if using a machine (2 to 4 capfuls) -NET-A-PORTER.COM are not responsible for any damage caused to garments as a result of using The Laundress products DARKS DETERGENT Ingredients: Plant-derived anionic and nonionic surfactants, stain-fighting and cleaning enzymes (protease, amylase, cellulase, lipase), mineral-derived cleaning enhancers (borax, sodium gluconate, and calcium chloride), essential oils, and fragrance WHITES DETERGENT Ingredients: Plant-derived anionic and nonionic surfactants, stain-fighting and cleaning enzymes (protease, amylase, cellulase, lipase), mineral-derived cleaning enhancers (borax, sodium gluconate, and calcium chloride), essential oils, and fragrance