A313 is a skin protective ointment. It is indicated in case of skin irritation. The active ingredient is synthetic Vitamin A The other ingredients are: Macrogol 400, macrogol 4000, polysorbate 80. The tube is 50 g. -   Economy Shipping = No Tracking Number (Takes 11 - 23 Business Days) -   Standard Shipping = Includes Tracking Number (Takes 5 - 10 Business Days)