Tangent GC TGC301 Oud Body Wash 350ml at CareOfCarl.com Tangent Denim Wash Uncrate Tangent GC TGC201 Oud Hand Cream 50ml tangent gc gravitypope Garment Care For Your Favourite Clothing WHISTLES. The Tangent GC Oud Denim Wash cleanses your garments without eating into the cotton fibres it does not contain any corrosive alkalis and maintains the original cut. Instructions: Handwash: 10 ml per 5 litres of water (enough for 50 washes). Washing machine: 20 ml per 2. 5 kg load (enough for 30 loads). Volume: 500 ml, 16. 9 fl. oz.