Tangent Denim Wash Uncrate Tangent GC TGC501 Oud Soap Bar 100g at CareOfCarl.com Amazon.com: Tangent GC Organic Denim Wash with Oud Perfume 500 ml Tangent GC Oud denim wash Bare Nordic Beauty Tangent GC TANGENT GC HANDSEIFE OUD SOAP Liquid soap transparent. 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.