Benefits of natural dyes
From the Natural Dyes Yahoo List: Natural dyed garments have many properties that are beneficial to our health and are absent in synthetic dyed versions. Prominent among these are the ability to absorb UV-radiation, bind to diesel fumes (suspected to clog arteries) and change colour by the action of free-radicals in detergent solutions. The tannic acid mordant and the natural dye have multiple double bonds that enable it to absorb light in the UV-region. This effect can be seen by draping a natural dyed fabric on a UV-A lamped used to acquire a tan and placing a flourescent item (synthetic … Continue reading Benefits of natural dyes