The formulation is made of colloidal silver at 100 PPM. Package: 500ml, 17oz. Moisturizing, cleansing and soothing. Combats unwanted skin changes and regulates sebum production. For all skin types. How to use: Apply a small amount of the product to a cotton disc. Gently rub a small amount onto the skin. For best results, use twice a day, morning and evening. The measuring cup included in the pack allows you to prepare your own dilutions. The product should not be used by people allergic to silver and pregnant women. Store in a cool, dry place. Do not store in direct sunlight. Do not freeze.