The Concentrated Liquid Laundry Detergent Univer Soap range from L'Artisan Savonnier Maintenance is a product that allows you to wash your laundry and delicate textiles by hand or in a machine. Without bleach, this detergent brings softness and bright colors to your laundry without discolouring it. Its fragrance with essential oils brings a pleasant smell to your laundry. It is advisable to wash by hand: 1 cap for 10 liters of water. Rinse off with cold or lukewarm water. After use, rinse well and dry your hands. Machine washing: Dosage for a machine of 4 to 5 kg (30 ml), for an average water hardness (from 20 to 35 French degrees). Degree of soiling of the laundry: Lightly soiled laundry: 1 cap Normally soiled laundry: 2 caps. Dirty laundry: 2.5 caps. Heavily soiled laundry: 3 caps. For very hard water (over 35 French degrees), add 1/2 capful. For slightly hard water (less than 20 French degrees), remove 1/2 cap. To pre-wash, add 1 capful. Store in a cool, dry place.