Planet 2X Ultra Laundry Detergent is a highly effective detergent that really goes to work on tough stains, but is gentle on your skin. Works in both standard and high-efficiency (HE) washers, and effective in both cold and hot water. Free & Clear formula does not contain any added fragrances, dyes, artificial brighteners, enzymes, or synthetic preservatives, making it perfect for people with chemical sensitivities. An excellent detergent for baby clothing and diapers as well. Planet 2X Ultra Laundry Detergent is certified 100% biodegradable by SCS Global Services. Ingredients are from plant-based sources. The formula is phosphate-free and safe for septic systems.