Glacial Marine Clay is packed with Micro-nutrients with a neutral pH balance of 6.9; Ideal for Improving Skin Quality and Enhancing Skin Tone.Glacial Marine Clay is naturally derived from the erosion caused by the movement and melting of glaciers. The eroded minerals contain fine particles consisting of large amounts of nutrient rich trace minerals. This rare clay is sustainably harvested to allow for natural replenishment that is respectful to the environment and surrounding wildlife.