Demythifying the myths: Water soluble, liquid colourants don’t fade easily!
I saw a DIYer sharing seriously incorrect information about the colourfastness of water-soluble, liquid colourants – like Lab Colours, Stained glass, and so on – saying they don’t last long in bubble baths, body washes, shampoos, and other surfactant based products, which couldn’t be more wrong. These are colour-fast colourants that work with surfactants in...