Grey hair, shrinkage and other signs of aging are from the loss of silica, found in food-grade, organic diatomaceous earth, that not only replaces silica but removes parasites, worms, germs, bad bacteria, heavy metals (including those found in vaccines. DE heals damaged tissues. Without silica there is no life. When a child is born, the body is soft and supple with silica. Aging comes from poor diets and poor digestion, poor habits, bad attitude created from the chemistry of toxic foods.