Care of the Product Mild Silver Protein 1. Replace the black plastic cap on the bottle and close firmly after use. 2. Store the bottle inside the cylindrical tube and close up the top end with the white plastic stopper to keep out light. 3. Store the product at room temperature. Do not refrigerate or overheat. Keep the contents inside the original bottle. Do not pour the product into another clear bottle and expose it to unnecessary light. 4. Extra care is taken to insure the product is not frozen at any time while shipped to you. Treat it with the same care yourself, and it will be good for you.