The ZERO range from Ecover is especially formulated with no colouring, no frangrance and no enzymes. This delicate laundry liquid takes care of fine fabrics, silks and woollens without irritating your skin. Ideal for hand washing and putting in the machine. fragrance free colour fee enzyme free Recycled and plant plastic bottle The Ecover ZERO - Sensitive Wool & Silk Laundry Liquid is a part of the Ecover laundry range that uses powerful plant powered ingredients instead of petroleum-based ingredients for a more environmentally friendly choice in your laundry products. As with all Ecover products, this laundry detergent comes from Ecover\'s plant-roofed ecological factory where they use plant and mineral ingredients to help you limit the use of chemicals in your home and keep the effect on the environment to an absolute minimum.