Typically, once an order has been placed with Ussalonsupply.com, it cannot be modified to add items. This is largely due to the automated order processing system that helps ensure timely shipment and accuracy in fulfilling customer requests. If you find yourself wanting to add more items after placing your order, it is advisable to place a new order for the additional products you need.
For specific questions regarding order modifications or to inquire about the possibility of adding items, it might be helpful to visit the Ussalonsupply.com website, where you can find detailed information about their policies or access contact information for further assistance. Always remember that checking the order confirmation email may provide additional details about your current order and any options available to you.