Article by A. Graham Smith MSc BSc – The author has many years experience in the food industry and teaching students studying food production, nutrition and health at degree level. He now regularly contributes articles to the non toxic lifestyle website http://www.GoNandO.com where additional information about skin care, and food related 'Cancer Scare' issues can be found. You can also claim a complementary copy of the latest Toxic Ingredients in Everyday Products 'Desktop-Directory' via the website, prepared by A Graham Smith.