Can I use multiple promo codes at checkout? Ilia Beauty July 23, 2020 21:14 Updated At this time, only one code per transaction is accepted. Related articles Something I ordered is now on sale. Will you match the new price? Can I use a promo code on top of a promotion? What is your online return policy? Do any ILIA products contain lead? What if I need to change or cancel my order? Comments 0 comments Please sign in to leave a comment.