Can I use two redeemed vouchers at the same time? Norah Tate August 18, 2023 10:11 No, you can only use one discount code per purchase. Related articles Why do I have to reactivate my account? Can I get a refund if NuBest White doesn't work? I can't use the purchased product. Can I return the item & get a refund? Comments 0 comments Please sign in to leave a comment.