Hi!We see that you’re looking for answers on –“How to wash black jeans?” One of the often understated cultural shocks of adulthood is – Laundry!We got to wash colors separately?Denim jeans transfer color?Variety of detergents specific to fabrics?Warm and cold temperature washes? It’s a lot of math for just a fresh pair of comfortable black denims. But hey, when you’re buying a pair that’s oh so …