Since proper moisture levels are essential for healthy skin, Dr. Dennis Gross Hydra-Pure plays an important role in any skin care regimen from Dr. Gross. Dr. Dennis Gross Hydra-Pure offers highly effective moisturizers that help the skin retain water within the dermal layers in order to prevent dryness and dehydration. All of the moisturizers and treatment products offered by the Dr. Dennis Gross Hydra-Pure line contain a chelating complex that is unique to the brand. This complex helps to detoxify the skin by removing harmful chemicals that can cause signs of premature aging.