There are millions of bacteria inside each person, forming an internal world inside us which is often referred to as \'The Microbiome\'. There is much scientific research being carried out into the world of the Microbiome and its potential impact on the rest of the human body. This product has been formulated by Natures Aid nutritionists and is based on the latest scientific research into the many benefits of supporting the Microbiome. Pro-Derma combines specific good bacteria with Zinc, Copper, Chromium, Vitamin A and Choline. - Zinc has been included for its role in supporting healthy skin, hair and Nails as well as its contribution to a healthy immune system. - Copper helps to maintain normal skin pigmentation. - Choline contributes to normal liver function. - Chromium contributes to the maintenance of normal blood glucose levels.