Typically, SpaDepot.com allows only one promo code to be applied per order, meaning that customers cannot combine multiple promo codes for a single transaction. This policy is commonly in place to streamline the purchasing process and ensure clarity in discounts. When shopping on the website, customers should pay close attention to any promotions or sales that might already be active. It is also important to read the specific terms and conditions associated with any promotion to fully understand how discounts can be applied. If a customer is unsure about an active promotion or has questions regarding the application of a particular code, they may find helpful information directly on the website's current pages.