Woolite Liquid Laundry Detergent, 750ml, Pack of 1, For Dark Fabrics & Denim, Hand Machine Wash, Revives Colours Prevents Dulling, 12 Washes

Amazon

Colour-boost technology protects all dark clothes against fading over time and revives dark colours Dye catching ingredients help prevent dark colours form running onto lighter colours in the wash Suitable for hand and machine wash No harsh ingredients - won't cause damage like stretching, shrinking or thinning Helps prevent fabric shape loss and fuzz

Joybuy

Woolite Laundry Detergent for Dark Fabrics&Denim uses ColourBoost technology to revive and protect rich colors, prevent fading, and guard lighter hues in mixed fabrics. Its super-concentrated, triple-action formula offers more washes per bottle and gentle, effective cleaning.