The Laundress Darks Detergent
Preserves black jean and protects colourful clothes from fading. it is highly concentrated and can be used up to 64 washes.
Darks Detergent will help you preserve your dark and brightly coloured items, rich and vibrant while removing all dirt and stains.
Darks Detergent can be used in warm or cold water. To treat dinginess (which is caused by a build up of fibre, minerals or soap that make colours look less vibrant) use hot water.