Can I use a discount code on my mask? Andrea | Nisolo May 28, 2020 14:50 Updated Follow All masks will be excluded from all discount codes. Related articles Can I return my mask? When will I be charged and when will my order ship? Are the masks on your marketplace ethically made? Can you guarantee the effectiveness of every mask? Is there a cause associated with each mask you sell? Comments 0 comments Please sign in to leave a comment.