Can I use more than one promotion online? 07 January 2021 17:16 Updated Only one promotional code can be applied per order. Terms and conditions for offers can be found here: https://www.renskincare.com/pages/promotions. Related articles How do I redeem my reward points? When do my reward points expire? What can I do if the promotion was not applied correctly on my order? What can I do if the promotion code does not work? Do you have any offers running at the moment?