Here's how to use Promo Codes when shopping at Thereformation: You can view your existing Thereformation Promo Codes by logging into your account, viewing your profile and clicking [My Card]. If the product you want to buy complies with the Promo Codes rules of use, then you can add the product to your cart. You will then be taken to the payment interface, where you can enter the Coupons you obtained at e-coupon-code.com in the [Use Coupon Codes] box. Please note that each Thereformation Coupon Codes has its own rules of use, which can be used if your order is eligible.