Blue jeans are an iconic staple of just about any wardrobe. But all that denim has a dirty secret: the dye that makes blue jeans so ubiquitous is actually made from fossil fuels and toxic chemicals.

For thousands of years prior, people had dyed fabric blue using powders painstakingly ... that in 2015 you needed 18 L of culture to dye one pair of jeans. Has the efficiency improved since ...

For the past 38 years, he has lived and breathed the jeans ... blue, I would suggest showing them (along with your stained purse) to the store manager; such a serious denim-dye disorder would ...